UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3CPxpJwPpff58VFPDlpbqa5Jj3d+Ojbarj+vu0/OEE=' 
WHERE 
  key_id = '8e2d3c9b1ea791ed78bc5b77889cf4ae3477ef090df7c2a4f56fbd73e0cf5c7a' 
  AND (
    token = '/3CPxpJwPpff58VFPDlpbqa5Jj3d+Ojbarj+vu0/OEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )