UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BX9cuMuPogSgBAB82mmLjnVkj0caoOrUlKnNLNBqpk=' 
WHERE 
  key_id = '621c04fc7415518ead1ef21013190f009ed893e128cd3878a6d4bd8aa8bf9578' 
  AND (
    token = '9BX9cuMuPogSgBAB82mmLjnVkj0caoOrUlKnNLNBqpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031