UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAsxsGrIBIWgZiusY6E18f92nhuBmzHv/ZAtOS8ppb8=' 
WHERE 
  key_id = 'ef13a595da74afb53fe2643565da1c0f3df18e4768232734fd5cd0240de5dc40' 
  AND (
    token = 'VAsxsGrIBIWgZiusY6E18f92nhuBmzHv/ZAtOS8ppb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )