UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv+2bFrgDl+v7wBh86k2exTLRG0poALUZKlB/TeCmls=' 
WHERE 
  key_id = '1c8d49bf9debe03184bc1de5207579e4c5b19aa56e5e62533d678014f8a94f9d' 
  AND (
    token = 'Rv+2bFrgDl+v7wBh86k2exTLRG0poALUZKlB/TeCmls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035