UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDkX7vzSACnYG3HsrKbke6RrKzX9ctsPI4FDFJsEbNI=' 
WHERE 
  key_id = 'a9e7f1b104d13135b3c88321ed0a5b6d5179c0de1f3287ab10656ba40b8b06e6' 
  AND (
    token = 'MDkX7vzSACnYG3HsrKbke6RrKzX9ctsPI4FDFJsEbNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )