UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCWtreoaYneOtNZjx9zmpL3Ljgz742lKEN7X/Rr8w3A=' 
WHERE 
  key_id = 'aad73c9847179ff827212c7a2a4663c596588d16971d7bbc6dd6df88a79c3476' 
  AND (
    token = 'wCWtreoaYneOtNZjx9zmpL3Ljgz742lKEN7X/Rr8w3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038