UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqSBKlZpwonsuoqSH2Um6cS2TnaqQqjemgjcuUpOqCg=' 
WHERE 
  key_id = '940fd1816dc6f01d54ff96b53e523930adaa187a539527cba1495261cb1a7396' 
  AND (
    token = 'kqSBKlZpwonsuoqSH2Um6cS2TnaqQqjemgjcuUpOqCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )