UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IGC+WtYojiBfLJZsoqisnBJYWQxZjegd5o6FFmuaJsQ=' 
WHERE 
  key_id = '929d74a6d998bdb2ab5871b39710860e8ab231f595a0fcb7543d32aea3be8a49' 
  AND (
    token = 'IGC+WtYojiBfLJZsoqisnBJYWQxZjegd5o6FFmuaJsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )