UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbCdD+JG2mhu2H+WGB25ZJygfgh16/dFnUSXM+nC8/w=' 
WHERE 
  key_id = 'deb0407feff76a9999a9de27922781cb6590481e89d921d03a666dcad75d4093' 
  AND (
    token = 'mbCdD+JG2mhu2H+WGB25ZJygfgh16/dFnUSXM+nC8/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024