UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FAysQda3XUPA7ND6O2ymZw7BTkGRJrr1K3rTT3oR0u4=' 
WHERE 
  key_id = 'ac38f18854de66dbf85ed07714fe17b7167c55406871ed482bf2791a32c2109f' 
  AND (
    token = 'FAysQda3XUPA7ND6O2ymZw7BTkGRJrr1K3rTT3oR0u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018