UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umvkn2w0XXU13xYu7YedBTM+MXD8Ezl5kI971dmQD0Y=' 
WHERE 
  key_id = '88cb3dc7eea93d36cb040cfaa0277093a51b499563968b700897d57cdbf0b67c' 
  AND (
    token = 'umvkn2w0XXU13xYu7YedBTM+MXD8Ezl5kI971dmQD0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )