UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAaEPLZYYPV1MecGPLkUmolO76DntxiPgN4q6svohNM=' 
WHERE 
  key_id = '85f5ff71d7b3a3bb2713c0eafdedeea4660a567d5db14e93ebe84a703ec96993' 
  AND (
    token = 'CAaEPLZYYPV1MecGPLkUmolO76DntxiPgN4q6svohNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049