UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGom+lOFM/YYEvUfkRAnEff4QhT3vzLLtD++/FFJDvU=' 
WHERE 
  key_id = '4a5ac71feefe4ae7e601cda7a3e950c9581ca308bf5cc88251869f0511916c57' 
  AND (
    token = 'EGom+lOFM/YYEvUfkRAnEff4QhT3vzLLtD++/FFJDvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033