UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f75eKa2PcAMoSmdM0wuxWa9wfn5YwuPgMS6cENK+9vE=' 
WHERE 
  key_id = 'be79573e1e322fd3dc99b0f99236d64460f1c19ddc6a6250f7b04e149b62eecc' 
  AND (
    token = 'f75eKa2PcAMoSmdM0wuxWa9wfn5YwuPgMS6cENK+9vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )