UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UaT9hqZ1R9I7lvWPE61LfX3aGdcBRq5fZ9107GZLjQ=' 
WHERE 
  key_id = '67936dd955ab4ebe0283ebf28b6338f37c283d2e998c06595f06f074a9105330' 
  AND (
    token = '1UaT9hqZ1R9I7lvWPE61LfX3aGdcBRq5fZ9107GZLjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )