UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtMfRDCh6iT/DpY7rQe2F9FUHljdwv0isY3C+EmGrEQ=' 
WHERE 
  key_id = '5a1ab3689ea3a88d39d53b0f110084553d27a1adb1f5921c41cac51f2f1d496c' 
  AND (
    token = 'BtMfRDCh6iT/DpY7rQe2F9FUHljdwv0isY3C+EmGrEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )