UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbPjhYSNldTUjBjq42WCC0SeTV1NO3Afrz4V6ecTRgg=' 
WHERE 
  key_id = '52a6c607cbfc1b0f12786e0bef3d4ea7be9698368bccb5055c178d27b1bc99c7' 
  AND (
    token = 'tbPjhYSNldTUjBjq42WCC0SeTV1NO3Afrz4V6ecTRgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )