UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B0s6UloMSlVsJsR1EOZE4/Ct0b2LzkdUP+0319bms64=' 
WHERE 
  key_id = '1ad2184ae0eb8701b0e6d90bd71dc5c7e14df6619a7c39e01bd83067953f8069' 
  AND (
    token = 'B0s6UloMSlVsJsR1EOZE4/Ct0b2LzkdUP+0319bms64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029