UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y+MAl5U47lfE78n4qMGfgD0fomUAs6BayIWt2VMgy0=' 
WHERE 
  key_id = 'b9dd3a1592c6540f6bd798e1e238aae3b16820f4898441a205506b0c1485da26' 
  AND (
    token = '6Y+MAl5U47lfE78n4qMGfgD0fomUAs6BayIWt2VMgy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )