UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMa3lbDmxL/Q/4Ruq9ACIpKtMtxR5li5JBDD+OG/KXE=' 
WHERE 
  key_id = '8a7437951bd4bd1cecda8c521e393f2d661e5723009fb4dde1b0b877c69d0975' 
  AND (
    token = 'tMa3lbDmxL/Q/4Ruq9ACIpKtMtxR5li5JBDD+OG/KXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )