UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G6Ay8i5jApdgumt49Qco0WOCi8cqvgklfDPpWOQIMM=' 
WHERE 
  key_id = 'e33a2b2eada05767530d99f41cff43ced536e5406cb99e23f077e4a241442f54' 
  AND (
    token = '1G6Ay8i5jApdgumt49Qco0WOCi8cqvgklfDPpWOQIMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )