UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZ5DjQ39HMzdUvhpH5DgZ20OJl+aq5i6BzXBjVLZytU=' 
WHERE 
  key_id = 'e4227c08de4f214ea93bb687878a37c02629911a0825d1521357f977a70d143f' 
  AND (
    token = 'RZ5DjQ39HMzdUvhpH5DgZ20OJl+aq5i6BzXBjVLZytU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )