UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfYEQH7/9Vy+0VtaQR9pCnbDJpNwtveuZQ3rqJ7PuQk=' 
WHERE 
  key_id = '34511a145b3056208d275ac93b71d599cab5c5e403ad1d7973d41ceec69a9547' 
  AND (
    token = 'GfYEQH7/9Vy+0VtaQR9pCnbDJpNwtveuZQ3rqJ7PuQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044