UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X1bhp99lpko9zqjSk74s3/Q2rg/tAif9xY3A8vo/IFQ=' 
WHERE 
  key_id = '351838e6b947d2d694e20529f7e48d9a29ba5173a186512735bd5409f7ee6344' 
  AND (
    token = 'X1bhp99lpko9zqjSk74s3/Q2rg/tAif9xY3A8vo/IFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )