UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IvxvU/N9YU2NXdbiAE5v6pA0zWI/cdbsNNtObXriOo=' 
WHERE 
  key_id = '4b6fa8f4739928ffdbeae70ee274dba85d5e2b8af2e2082361c6577c3c872e4a' 
  AND (
    token = '3IvxvU/N9YU2NXdbiAE5v6pA0zWI/cdbsNNtObXriOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )