UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6QXBQtQp1RejgbGPjwW2fFdXEwZjdvS4V3r0RhybGM=' 
WHERE 
  key_id = '201244787804f130b150625e650b401935682a11057a1136b371f2b0153e6957' 
  AND (
    token = 'J6QXBQtQp1RejgbGPjwW2fFdXEwZjdvS4V3r0RhybGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042