UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9guZkIrBR+4G2F0hVz/BPuAFZMfM5752Jd6mVVQtGM=' 
WHERE 
  key_id = 'e7783e32081094d81f8490b16f36f757f0e6e7e2aa46ab236a46d35af8e97a47' 
  AND (
    token = 'R9guZkIrBR+4G2F0hVz/BPuAFZMfM5752Jd6mVVQtGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021