UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XeS9Br5i/OLVJNjwbJI1rEU7EM9yWePcN1P5nF/iC+A=' 
WHERE 
  key_id = '238c525250807e6d1e2a79f5d421b6bf0541c0d93a668e30edeb470b1f260db7' 
  AND (
    token = 'XeS9Br5i/OLVJNjwbJI1rEU7EM9yWePcN1P5nF/iC+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )