UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BB4P/VXibsMJ0DZWLs0vfE35Y903FvqV5Ts+CV/7K2s=' 
WHERE 
  key_id = '1a7c9cc8f1b2cc7fe3162a786dac0635423f1a6b3f8afc11a85388d022ecd498' 
  AND (
    token = 'BB4P/VXibsMJ0DZWLs0vfE35Y903FvqV5Ts+CV/7K2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051