UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LA8t0H8YlvBCTNg1MbrNMrkXo9aHcKSy0rkXrl2dePI=' 
WHERE 
  key_id = '4f41af5e221eb8c5c8cc551c32b58729f9fa60a9961614e8cb2de5e6704709ad' 
  AND (
    token = 'LA8t0H8YlvBCTNg1MbrNMrkXo9aHcKSy0rkXrl2dePI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )