UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJPOP1wbCUSbs/TfnakMJyWSC3x77ldtDB6uz1/XfAk=' 
WHERE 
  key_id = 'b6b665db99ce1c991515fe4932874cff19b362991d4efed8c038d2143ba7cbef' 
  AND (
    token = 'gJPOP1wbCUSbs/TfnakMJyWSC3x77ldtDB6uz1/XfAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )