UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzXjoiCruDOMd4sr83OpiF7ainBglLo5iu+QAzOAmgw=' 
WHERE 
  key_id = '4203b417f108e06689900ecc2b264e8d38c0e06e82bb219ebf744cf39d16a127' 
  AND (
    token = 'uzXjoiCruDOMd4sr83OpiF7ainBglLo5iu+QAzOAmgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031