UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiOJUHBl01Z4fP9MDYRJORk3kP0xSNX/UaFP/H9RMKQ=' 
WHERE 
  key_id = '99f55ba32d1670d47f3ef18a88a084770046649cd27af620c606d1553de76bb4' 
  AND (
    token = 'DiOJUHBl01Z4fP9MDYRJORk3kP0xSNX/UaFP/H9RMKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042