UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/GEkTe99K0PlebuI+kg/C4TSQHftPODCJbDnFNbMrI=' 
WHERE 
  key_id = '37ff3641506355239250daf88699d17a6973e7d5dec0e73e4e98d234142635df' 
  AND (
    token = '7/GEkTe99K0PlebuI+kg/C4TSQHftPODCJbDnFNbMrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031