UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWaRnMGE54OizK+26bD2mINlTxVACDWnhw9RTnldcy0=' 
WHERE 
  key_id = '3939be691110d81408b305bce391af7c6627fe087295c52738085000b7fb19f8' 
  AND (
    token = 'DWaRnMGE54OizK+26bD2mINlTxVACDWnhw9RTnldcy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037