UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7t4v+P6OlOFEbjkhAmC0y60scuh9RCT/G4IjaepI45Q=' 
WHERE 
  key_id = '4d30a7c7453f61c92a1897e46b708c9736bc8e31162d37c7524d033ccd806b58' 
  AND (
    token = '7t4v+P6OlOFEbjkhAmC0y60scuh9RCT/G4IjaepI45Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )