UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaItU4CurzWcGA5/I4Ty/F0NltqQse+LM1GVjZHmzD8=' 
WHERE 
  key_id = '1b96baf05d0a85c0e94b22f0c689d91bd8b78eb19c6557062c16af5aa14650cb' 
  AND (
    token = 'kaItU4CurzWcGA5/I4Ty/F0NltqQse+LM1GVjZHmzD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023