UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Dbmi1re7s3lfiSKJ/gn/GYJjuwKjw9tblbBlweNauw=' 
WHERE 
  key_id = '731607c89b034e6f53bfcb7358132316687e93abf7ce0ca5effe0739e20094b1' 
  AND (
    token = '4Dbmi1re7s3lfiSKJ/gn/GYJjuwKjw9tblbBlweNauw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )