UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9lg9pJTo/3Eovqx+BxjV/zH47Z7H+vhfEuU8xCDejY=' 
WHERE 
  key_id = '7df080ac6fbd0ea64ce409c8ebdcf3cd071ec68804efa4325b116bdb347837f7' 
  AND (
    token = 't9lg9pJTo/3Eovqx+BxjV/zH47Z7H+vhfEuU8xCDejY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026