UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEXdBU0WQ0f8HdoZkN2BV5az+hhnKr1/fATScc/jIG0=' 
WHERE 
  key_id = '870dbf6a3a50360c23ffed2b4d26849bfc1b69a656ef29cacdbfec4b392f7751' 
  AND (
    token = 'vEXdBU0WQ0f8HdoZkN2BV5az+hhnKr1/fATScc/jIG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )