UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQWpiEz692xLuwAEYKlbeCkviWEs5ShQ731Lj7zQ4OU=' 
WHERE 
  key_id = '0681f20bcfa2833a00c0b255741336703467a61ada8cc6c58540b2cc998b5c2f' 
  AND (
    token = 'VQWpiEz692xLuwAEYKlbeCkviWEs5ShQ731Lj7zQ4OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037