UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYC7AL+aafQYfkauYO8ZLbroBn5wmJuNqJdaSEdbfhk=' 
WHERE 
  key_id = '38fa5a42ea75fe6a15b778a20291584ab63fdd75177e0c18b109955ba64e0dca' 
  AND (
    token = 'gYC7AL+aafQYfkauYO8ZLbroBn5wmJuNqJdaSEdbfhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )