UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2kdhjXfeAXe4VmIVgy6vvDAzslLkEwCoJy5O8zpV2c=' 
WHERE 
  key_id = 'fab3c5b1e3899440a1e88941d619b4b4a2d37c9ffa9e305447da596cdba32a8c' 
  AND (
    token = 'r2kdhjXfeAXe4VmIVgy6vvDAzslLkEwCoJy5O8zpV2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )