UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RyJhhKeliMo6XVhtkEqN3Pr0L4gQm47qd7bu5Yb0nA=' 
WHERE 
  key_id = 'a6bcbd6c82991f7ca557690e0446976af9b4b53c95379aadbb90f5b1b7e92dd8' 
  AND (
    token = '5RyJhhKeliMo6XVhtkEqN3Pr0L4gQm47qd7bu5Yb0nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )