UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'iPdeOOgpVEBdSvBsRitCqaVQHksKdhPOsAKh3UQbRw4=' 
WHERE 
  key_id = '9ab22e145a239c1384260bd17c6c817ae2f9d7c493f3c22800f8b78920878535' 
  AND (
    token = 'iPdeOOgpVEBdSvBsRitCqaVQHksKdhPOsAKh3UQbRw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )