UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw8jnMI1h2/T6bAqRH1O8Qsfly3wy8c3L31z2hG3gmA=' 
WHERE 
  key_id = '0bacbb3b88dc81a19fd09232dc42b1a7181b948348df6c66cae17c515c26448c' 
  AND (
    token = 'rw8jnMI1h2/T6bAqRH1O8Qsfly3wy8c3L31z2hG3gmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036