UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCWw3ReTlzV0e5WyrNkOrO6veItNP2l1EARpxX0ijpw=' 
WHERE 
  key_id = '0971adcd997f81f49c582c3868bf6578bca553edfe8a0ac128830b1ca3215462' 
  AND (
    token = 'GCWw3ReTlzV0e5WyrNkOrO6veItNP2l1EARpxX0ijpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )