UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyseKDv4+1V2fXQENAClrzu82FfbosAA0L2gv4JuSrk=' 
WHERE 
  key_id = '8df7cb6fac9f642089827db602b045d577cf5d6e89f0a81db400d54c4d0b8d13' 
  AND (
    token = 'CyseKDv4+1V2fXQENAClrzu82FfbosAA0L2gv4JuSrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )