UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fsFZ0ENrlFjt6GtQ+Y+Gx/e2VEtkkd5jX97+Jv5ygxQ=' 
WHERE 
  key_id = 'f4847f50d6d89632f4a015a67be2d453c9cc8dca9623dd5be14dc71ccd793f90' 
  AND (
    token = 'fsFZ0ENrlFjt6GtQ+Y+Gx/e2VEtkkd5jX97+Jv5ygxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )