UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ad8xQAcaAhf40jqiEFtxxJQxzGYX7CKAJZ1BvrQnMgo=' 
WHERE 
  key_id = '547d105237fa206fe5f27ff0c0ba1b09df6ddb15226540e01df319892020f279' 
  AND (
    token = 'ad8xQAcaAhf40jqiEFtxxJQxzGYX7CKAJZ1BvrQnMgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )