UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwvPqxTlztRCAIU7rhvVtHndJBpvENUB1HHzV1aG8aw=' 
WHERE 
  key_id = 'c39dd3c6c66c4824e4ed230c412f3492102fee5fad3e3ecbee160397db051d67' 
  AND (
    token = 'IwvPqxTlztRCAIU7rhvVtHndJBpvENUB1HHzV1aG8aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )