UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1M50LT1Mvi2KqySfnL5QbA003VPEoUemkaz/YQVMSmA=' 
WHERE 
  key_id = 'ccf703cf9ac7359a132fdef526937e9a4944d3050e284a41cf58fbebf9efd1a8' 
  AND (
    token = '1M50LT1Mvi2KqySfnL5QbA003VPEoUemkaz/YQVMSmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026