UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pv6KKXdnD/i5WC8M7m4+Uz+k5i3Oxk2y9PrGWtpIB1k=' 
WHERE 
  key_id = '27b99c2eaf28aa921e3491ec9bf6b075396a6dccda18b7741fdbef5cacdd2685' 
  AND (
    token = 'pv6KKXdnD/i5WC8M7m4+Uz+k5i3Oxk2y9PrGWtpIB1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )