UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7db3b3ON4TAV+V41tX7hSgVxB6SbxH5vIMC/bRJLZY=' 
WHERE 
  key_id = '6170ea8a98e62390f74d1cd8e635403bd26d2ac69ff9a16c5b503518ae8e0238' 
  AND (
    token = 'j7db3b3ON4TAV+V41tX7hSgVxB6SbxH5vIMC/bRJLZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )