UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEU12MucRs4RabOKbZvHasbjxeqT//r3f3dA+8E8B3k=' 
WHERE 
  key_id = '728180d7396bccec85dc36093aed105ebb3e2521e234a5595715ae6d721f8a67' 
  AND (
    token = 'nEU12MucRs4RabOKbZvHasbjxeqT//r3f3dA+8E8B3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )