UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXOcodNRNVF+tcBuqq1c2Q5vu/WkyRT4gIrhqc3cbLs=' 
WHERE 
  key_id = 'dd69c19f71d9b469aae523cc2fd50ad990299d17a9b24f3f1772cebf759af520' 
  AND (
    token = 'OXOcodNRNVF+tcBuqq1c2Q5vu/WkyRT4gIrhqc3cbLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047