UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZS5iUP4LpSKji3s/eQNMsT3Irr9roTlHnm52b6ctg0=' 
WHERE 
  key_id = '30f1d3b55ad8f4cb534c82d1bb03abebb2b3a3236736596fcb3d0ac1db6c6318' 
  AND (
    token = 'rZS5iUP4LpSKji3s/eQNMsT3Irr9roTlHnm52b6ctg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )