UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TiB9/lsIgP114Dy9li8W+X4URugx1zHSiqm+kbRKHoI=' 
WHERE 
  key_id = '940f634725ac891458ecbbeef24fb1cd117ca394904d2d4fae3143680fd24cac' 
  AND (
    token = 'TiB9/lsIgP114Dy9li8W+X4URugx1zHSiqm+kbRKHoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )