UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b71YvzVJhkoX7zonf5/7WiE+ULDVMbljmptNXbZmX1c=' 
WHERE 
  key_id = '8d6dc670e26f80dc2f82ccd070249280477ebe7926543c19d7f20427e07cea11' 
  AND (
    token = 'b71YvzVJhkoX7zonf5/7WiE+ULDVMbljmptNXbZmX1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )