UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGMZwmypx2yxZFqeDTPcL8f+6EFHAisk0HR1Sk6LxU8=' 
WHERE 
  key_id = '647f7fa5cdad1b58be6cefa5c3fe2f812a4529f401c1bd8033df06353d9e67a6' 
  AND (
    token = 'RGMZwmypx2yxZFqeDTPcL8f+6EFHAisk0HR1Sk6LxU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )