UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXUda+sxboVEAdst+glIY6CUFMCGpmuwlN+0pCLOPoU=' 
WHERE 
  key_id = '5a9e2f8e43d09471d522f46fac38c3383cdbe917ebd99562f840a480a85e006d' 
  AND (
    token = 'KXUda+sxboVEAdst+glIY6CUFMCGpmuwlN+0pCLOPoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021