UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7PQHo8MLl8rjQqNUvlmHv/wz1MFQAqlveDyqHz+GGw=' 
WHERE 
  key_id = '748bfa8c21a32c6fc9b87d656fc2b23c5f915ed4edbfab0327a31559604be7c1' 
  AND (
    token = 'e7PQHo8MLl8rjQqNUvlmHv/wz1MFQAqlveDyqHz+GGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )