UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8bMA9XbFhgworkRgTEOph6YgJqQlQOLtt3tnbNBLNs=' 
WHERE 
  key_id = '6cd530354df6a52f831a28bef6acf449b09d63c3f89bc2e44d5e6b6e195ca3cc' 
  AND (
    token = 'L8bMA9XbFhgworkRgTEOph6YgJqQlQOLtt3tnbNBLNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )