UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4QGwA5TECIEMeqmir12Hn9FAaxIugbAYmcWMWMOKMg=' 
WHERE 
  key_id = 'e0c7be1e17c495586fa7a8828a79ce52b29b8c0656ff793ea8b44bfda26b93cb' 
  AND (
    token = 'h4QGwA5TECIEMeqmir12Hn9FAaxIugbAYmcWMWMOKMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )