UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2a1PaBoaNWSdp4Sgmc4BQYVId1197FNcHd8+bFbzIeM=' 
WHERE 
  key_id = '4664e3bf84814134a97431a9c4061031d997aeb2c721e1421b4e728b16f2c4b7' 
  AND (
    token = '2a1PaBoaNWSdp4Sgmc4BQYVId1197FNcHd8+bFbzIeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )