UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3vjrm+5e7FBmbe4f3DWx/j9AVR9IAUNHJpnYqU0TOE=' 
WHERE 
  key_id = '7b440e851243e3522a81aefc3bb642d514e4ae713f50ec1d230d4cfab586c306' 
  AND (
    token = 'U3vjrm+5e7FBmbe4f3DWx/j9AVR9IAUNHJpnYqU0TOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )