UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQ9FjsjQhaO6iEVmW6/2E16R5znhXxr5GedG0WcumqY=' 
WHERE 
  key_id = '8fdce608a8a18e7fdaecc5561c5dd7eeada4357894d5464246f868e242951a63' 
  AND (
    token = 'aQ9FjsjQhaO6iEVmW6/2E16R5znhXxr5GedG0WcumqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )