UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEPVSq6jXXrjw+D8tSdFmxROVYpF+CeL7WgWrd4U8ZU=' 
WHERE 
  key_id = '7aa7c8c437a4806e18bce59429ddca83e3f0116a0b593d2f2fdf6f3335ae77fd' 
  AND (
    token = 'fEPVSq6jXXrjw+D8tSdFmxROVYpF+CeL7WgWrd4U8ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019