UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkPoMeIDcaSTjTYJg8sCIPjRZSMKr/jhracwMZ4PHh0=' 
WHERE 
  key_id = 'b661b375478765f7b63fed978d16726f61d2442f3277376cc4a08320e60f2473' 
  AND (
    token = 'xkPoMeIDcaSTjTYJg8sCIPjRZSMKr/jhracwMZ4PHh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )