UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLTKhG5VJJ98LUPZVqU/YsC3Chf0FzyNc3H+rmHXDEk=' 
WHERE 
  key_id = '6fb6028ba956623311aa057bce8116744c1c1ce11c7039e570b8ab3f51f2a295' 
  AND (
    token = 'rLTKhG5VJJ98LUPZVqU/YsC3Chf0FzyNc3H+rmHXDEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )