UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6cne44W1XA/MJ7BE4/71RPgo/iJa5QlDBBozO7uWwQ=' 
WHERE 
  key_id = '68437faed69d0a0b5799095f68c1e6614bbacb7f27d398ac56e634e1b943e177' 
  AND (
    token = 'l6cne44W1XA/MJ7BE4/71RPgo/iJa5QlDBBozO7uWwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )