UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRNbM3Ir3NNwQiyuaolJ3yY4bWHpCLiuq47gRdn1dZc=' 
WHERE 
  key_id = 'ccec02a3bd6351cb856a71aa7b938e6fb829f0e4be7913a5177f64bc133c4bfd' 
  AND (
    token = 'LRNbM3Ir3NNwQiyuaolJ3yY4bWHpCLiuq47gRdn1dZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023