UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVCBljUD/izIS6NyvG/f+v+kk+/muHjw9K4nxWftuYs=' 
WHERE 
  key_id = '5f2fe1caf3fe86f36e158138c9ab63359d7a5fdbc35d4ad3eb1d2ac7229319dc' 
  AND (
    token = 'DVCBljUD/izIS6NyvG/f+v+kk+/muHjw9K4nxWftuYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016