UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/DcgnTQdklWYslW0cERaav1Q3sauG3cmS6Gw23zBg8=' 
WHERE 
  key_id = '34b85289e63465d8a4738c9ec43c2145c7b84a6d4be98d403facf349a86321d7' 
  AND (
    token = 'M/DcgnTQdklWYslW0cERaav1Q3sauG3cmS6Gw23zBg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )