UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1+D1JSmaWmpGPR66yOh4o5mD2UO90o6DiUYuw1gKy8=' 
WHERE 
  key_id = '491b355fb12046ece2ba7af105de8b21b25c98b5296af7f71186f8f602d28aba' 
  AND (
    token = 'o1+D1JSmaWmpGPR66yOh4o5mD2UO90o6DiUYuw1gKy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027