UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpcBZyZxmiaOerLCiUmsfqbRE9sl3pxLf1rfpMEgqVU=' 
WHERE 
  key_id = '2ec1d675937bc19ce5c9ae837fe8a7e382e03b42b134d42c081bb203de04da7b' 
  AND (
    token = 'mpcBZyZxmiaOerLCiUmsfqbRE9sl3pxLf1rfpMEgqVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )