UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGqKAxT9RNa5Y+1Ajxdu8EY4pcFy6NKTnM/0QKbMnJ8=' 
WHERE 
  key_id = '495ab33440aa5f6340d2892e5d7d18a88681a49b5d62bd4c8d2c7ec8497c4946' 
  AND (
    token = 'sGqKAxT9RNa5Y+1Ajxdu8EY4pcFy6NKTnM/0QKbMnJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )