UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpxSrqGhwfHbrri8uuAJDkN2h8+o/6i9nCTy3r2WDMQ=' 
WHERE 
  key_id = 'dcf2bd2fd8d32c5136105a878dfa5d210f42bf32cc854da79c71e77d028d8d6b' 
  AND (
    token = 'EpxSrqGhwfHbrri8uuAJDkN2h8+o/6i9nCTy3r2WDMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )