UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Crzla/K09k7MA8M4YoIennN3+bCfHuPIBB8Przb0nh4=' 
WHERE 
  key_id = '43b38cd525a67170409aaa815896099c67c66e384660982a620b385ec3d2aad0' 
  AND (
    token = 'Crzla/K09k7MA8M4YoIennN3+bCfHuPIBB8Przb0nh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037