UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yYLnMR3F2M21A1+CtK39rN2bTsp8ijGV7SPQb27iSA=' 
WHERE 
  key_id = '1708a04062bf16a145fa74bc62c97b5da6baee86c9236449a476322679729b59' 
  AND (
    token = '/yYLnMR3F2M21A1+CtK39rN2bTsp8ijGV7SPQb27iSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )