UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jz6EqT6+Kr6kp5P6PdqtFtKBM3++bsHjSZCfKuarCks=' 
WHERE 
  key_id = 'c360eea0b30ad87c56acbf8d1ef6b703999f97f1140c58c5a511865f3b20d79c' 
  AND (
    token = 'Jz6EqT6+Kr6kp5P6PdqtFtKBM3++bsHjSZCfKuarCks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041