UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IV9sT0XRPeVxChT3xveMd5x+11vO+fgwRGMOfHkbcv0=' 
WHERE 
  key_id = '13b75de0e410ef7aa172d777113c5bc51063b0aa8b15074beb2b8182604a96fa' 
  AND (
    token = 'IV9sT0XRPeVxChT3xveMd5x+11vO+fgwRGMOfHkbcv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039