UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Gr6+Zm2zk++aPPevX/vkYFFx08pHP3tnzMfF+Y3UHE=' 
WHERE 
  key_id = '680c0a7e352b04ef1cbd45d1902f9074ac67d485d75413ceb9622ba41fd5d7a2' 
  AND (
    token = '/Gr6+Zm2zk++aPPevX/vkYFFx08pHP3tnzMfF+Y3UHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )