UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AcdndHKB0/mU5jgaWJgL1BQAIyE8cOxhKwc+uVHHCM=' 
WHERE 
  key_id = '6ed1c475da98f647bae53ec058f87439c360d8fbbe6ecd58e3180934f6b0240f' 
  AND (
    token = '4AcdndHKB0/mU5jgaWJgL1BQAIyE8cOxhKwc+uVHHCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )