UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gxMyhF67cuTwYAoN0IMZc7mM0Kj0Hyxm09kWTX7Fyo=' 
WHERE 
  key_id = '4b9cefa8cf40e0b7117265da9862c380e61146136e0755ce93c5326b3c6c793c' 
  AND (
    token = '2gxMyhF67cuTwYAoN0IMZc7mM0Kj0Hyxm09kWTX7Fyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )