UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkHIuuWqdAL3rmkOrZJvNccUD4p444FcLd1kq9VLpSM=' 
WHERE 
  key_id = '6e040f36de3c95eceb5f8f815710c4087748272f2dbb7bc1e1ad024ccecdd5da' 
  AND (
    token = 'OkHIuuWqdAL3rmkOrZJvNccUD4p444FcLd1kq9VLpSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )