UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMquexU+sS7N+LdO3ZxmDBonUwoTc6rAS2wMiLldY+4=' 
WHERE 
  key_id = '3a3751e1218c459ceabb075ce20387176ef071e3002fc1fda5e7e3a575d565d7' 
  AND (
    token = 'FMquexU+sS7N+LdO3ZxmDBonUwoTc6rAS2wMiLldY+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )