UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1CoAAnjFZWHbMTG2vhD1ui4IH0rIbT2BIvh/IiiXVI=' 
WHERE 
  key_id = 'ce6ce9939f6a6dd89147c1c0675ad988396c90ea60c321b40a672e053aa0ef19' 
  AND (
    token = 'B1CoAAnjFZWHbMTG2vhD1ui4IH0rIbT2BIvh/IiiXVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036