UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8d5u1I2AZFbSvzYnrTqtvuvY8fz9yyWr8brOKXp2Uw=' 
WHERE 
  key_id = '04a5ee0ec21a11df5d090ca11508a8cd554e075fe4dd02c1e07f432ea21edb68' 
  AND (
    token = 'E8d5u1I2AZFbSvzYnrTqtvuvY8fz9yyWr8brOKXp2Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039