UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9uplCs/EBBwFBjJLDY7IE3oZbSs0cnw9a8AdhGkRDPY=' 
WHERE 
  key_id = '8447ee620270f724dbe304c2b387b8fd50d93e9439f4efcc8206817e9e02599d' 
  AND (
    token = '9uplCs/EBBwFBjJLDY7IE3oZbSs0cnw9a8AdhGkRDPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )