UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMf7iAICSZ/S3o00c6ot+2m/GHjLgBbLycjC1ZPxhxU=' 
WHERE 
  key_id = 'f296fdee36e3be2b0ed6b73b878099ce5b289bf4905c663ba1f67c97d4301788' 
  AND (
    token = 'uMf7iAICSZ/S3o00c6ot+2m/GHjLgBbLycjC1ZPxhxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048