UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B398VEJg+Nq4605R4uVksmPvHXeuTLCuApHR9xRT7Q8=' 
WHERE 
  key_id = '16bf024f5b6784349333c732285ec809a388b5ff25c6075f0fec954c7e17545f' 
  AND (
    token = 'B398VEJg+Nq4605R4uVksmPvHXeuTLCuApHR9xRT7Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )