UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jfl3dPgl4cJIgUCgrhdLbuCH+tqXjvCnmijqr+Dx7E=' 
WHERE 
  key_id = 'a3697c4e4dda10e5d0aaa4e1bdcf49c34dbf2a836d9eea3f2ae094d944e667e5' 
  AND (
    token = '8jfl3dPgl4cJIgUCgrhdLbuCH+tqXjvCnmijqr+Dx7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )