UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epc2oHisLxXVQ2HAi3KZoSB2FJDCzRq3s2jEQsUZyY4=' 
WHERE 
  key_id = 'bc5505bd1ef00490e6632f7641d240936012c18ea84c8d849b0f3e5a301184e2' 
  AND (
    token = 'epc2oHisLxXVQ2HAi3KZoSB2FJDCzRq3s2jEQsUZyY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )