UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fuxn/XXXPZuDsLzSJPg9i7JbIGuJQTHcmLggn0wQ/bg=' 
WHERE 
  key_id = '911bb6b999e668cdd9628efded8ff593ee60df7e0f19bd8f421fda0a15b318af' 
  AND (
    token = 'Fuxn/XXXPZuDsLzSJPg9i7JbIGuJQTHcmLggn0wQ/bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022