UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+a8o6ZbE1Acr5eO05IC4uLUzdQ4rZbGFUjXYDPWao0=' 
WHERE 
  key_id = '7bea1e5d34b3dcf3e82cd1b352618db973118a31b21f5841474ddadb312ab009' 
  AND (
    token = 'l+a8o6ZbE1Acr5eO05IC4uLUzdQ4rZbGFUjXYDPWao0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )