UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRTI7+8Xo4USgYuDv8yOLYBHUX43PgdphK/WV6c7bmE=' 
WHERE 
  key_id = 'b4c911b06179381e6b0efa1d43fda46c718046369e3619692dd9ebe183992b96' 
  AND (
    token = 'eRTI7+8Xo4USgYuDv8yOLYBHUX43PgdphK/WV6c7bmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )