UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eV9Bdchw2G6c5JgOCfF1W/UbMRzBGIogvY/+LMwvQnQ=' 
WHERE 
  key_id = '8393d600ba0f2520c202f3cb927c52a1e91f4a75eaf3dcc906edc420f0344897' 
  AND (
    token = 'eV9Bdchw2G6c5JgOCfF1W/UbMRzBGIogvY/+LMwvQnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )