UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnwQvLhsyYXsOd9wW3Y+1nXNm5vNdJ2m2rrpePSBTJg=' 
WHERE 
  key_id = '81250bf5169bab02ee7dcc5556f645f22546ad7a3ec6db006860b82ac32eeaf1' 
  AND (
    token = 'SnwQvLhsyYXsOd9wW3Y+1nXNm5vNdJ2m2rrpePSBTJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )