UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng1EuYqs9UEgQii5h9NYFdKsB4mKQnhw+9M36eXDOGQ=' 
WHERE 
  key_id = 'fabc41ffce07970036dbf1ee176a689c845794443c729db45e1011026b21d763' 
  AND (
    token = 'ng1EuYqs9UEgQii5h9NYFdKsB4mKQnhw+9M36eXDOGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020