UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ukAFFOHay07xqTtD1lXiX44lot0l6TutKL1dFcS/Xg=' 
WHERE 
  key_id = '04a8a192f3f97ac4b110ac41ccd62a71cbb779fc8238c6e339e253aed97eed09' 
  AND (
    token = '8ukAFFOHay07xqTtD1lXiX44lot0l6TutKL1dFcS/Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038