UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7Mrl5ng/nRILqBkIiFwh+K1TrX35MF+ttb8fKnBFSQ=' 
WHERE 
  key_id = '3d43234d5955e2ae9fabb00518b969af2548655ae4d45982d2775041a19d910f' 
  AND (
    token = 'r7Mrl5ng/nRILqBkIiFwh+K1TrX35MF+ttb8fKnBFSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )