UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88fjwRyQLSsZ5g5fGaOOdqRQbIc+akyqjMLif+xN8A0=' 
WHERE 
  key_id = '2c84ff8c92a60dfc561e6d7e78f0d27c73af46ccfdfacb9cc342402709a7c93f' 
  AND (
    token = '88fjwRyQLSsZ5g5fGaOOdqRQbIc+akyqjMLif+xN8A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )