UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WbpodN8QFTo2jkpSIFEyxbaAPSZeNsFrjYZvP+Cwf/U=' 
WHERE 
  key_id = 'e6bc1e504c7b99909ac267fd70386b0f99252450328698afa8ea7d5d2bd021f3' 
  AND (
    token = 'WbpodN8QFTo2jkpSIFEyxbaAPSZeNsFrjYZvP+Cwf/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051