UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/PK2rz1lYoaHi/FqfSkJsqAdtknjH2dLR6CLZngdL4=' 
WHERE 
  key_id = '7c268f42d24d98ed9cf03afe239bcdd44a36820e55647e951812bb5ac45907d2' 
  AND (
    token = 'E/PK2rz1lYoaHi/FqfSkJsqAdtknjH2dLR6CLZngdL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )