UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu6vPgiKhB/lCG6ZrDOxtrSUKOwHfDtqETlNsmjRPvw=' 
WHERE 
  key_id = 'c0fa6b92d75e9a0b66bb6ae0af676c6f799746d0cea6ffc04f6162aa9719e72e' 
  AND (
    token = 'yu6vPgiKhB/lCG6ZrDOxtrSUKOwHfDtqETlNsmjRPvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028