UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'av1wDush+ohSgxATEVdz1JkVrCTNXojdO6pUPExYxN8=' 
WHERE 
  key_id = '7a4c65a8cea99ccfc27bceebc20e5ffefbb569611241285b972e8a6033bfc70a' 
  AND (
    token = 'av1wDush+ohSgxATEVdz1JkVrCTNXojdO6pUPExYxN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )