UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkEYvA4aLpyzVsSyUkKrxusm1hfOpGdcjjP6/A+sryk=' 
WHERE 
  key_id = '3049038e68664621e2fac01d04305880a7b1d8dbcafa60c7d536c03cc5fb02d3' 
  AND (
    token = 'jkEYvA4aLpyzVsSyUkKrxusm1hfOpGdcjjP6/A+sryk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )