UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdUMW0EzddVwJmLdwUy990EnDyCmex3dVlcNr/vACHM=' 
WHERE 
  key_id = '4c73b03efebf61bcd79ace749b132ad1547a31415f14ecad58462d54b466787e' 
  AND (
    token = 'MdUMW0EzddVwJmLdwUy990EnDyCmex3dVlcNr/vACHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )