UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADcFdXx+d5opGlKf3e5zkVXWX0VX6AdkBqFHIwZ9OSk=' 
WHERE 
  key_id = '623bac5b4881b86966d51ff8809989faeb23fda07c87a853722569f7fa8f8d6e' 
  AND (
    token = 'ADcFdXx+d5opGlKf3e5zkVXWX0VX6AdkBqFHIwZ9OSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056