UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMqmXjom/d/8w77U7avT0HEaV4UjmOIGIpA7B1bLsDQ=' 
WHERE 
  key_id = 'c6f28ae301407bd56ae71d5e83be8d1966d8a2a23ec54465038d5014b90196a8' 
  AND (
    token = 'KMqmXjom/d/8w77U7avT0HEaV4UjmOIGIpA7B1bLsDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )