UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rT9vBGHlNc1Vh4PNduCHkN5XyWBvA24oWaqbVe03lCc=' 
WHERE 
  key_id = '1154030909a6942aa878765133a9024355af954743d1043a50fd444e709fd812' 
  AND (
    token = 'rT9vBGHlNc1Vh4PNduCHkN5XyWBvA24oWaqbVe03lCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )