UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFgxq2dFMylTnitGDv2uITAj7aH4hTb7mD2/17gKhi8=' 
WHERE 
  key_id = '852d9669008bfdb09d9c8c441c569a67a12179abb6940096e137778c2105d745' 
  AND (
    token = 'gFgxq2dFMylTnitGDv2uITAj7aH4hTb7mD2/17gKhi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024