UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCwgGrW4BmAfZeSTb5BVOilOh9M/ETpjbXvoxvVNdpk=' 
WHERE 
  key_id = '5a61e762969187388814c3a6df6d14ef44ce5bc75f4ecb234eb20a9d9639f05b' 
  AND (
    token = 'aCwgGrW4BmAfZeSTb5BVOilOh9M/ETpjbXvoxvVNdpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )