UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiE1YKLrb8/vOUlgXY0UVpV7GabwnhnlTJXWCQMmiEo=' 
WHERE 
  key_id = 'c0473e24405e4ac3b08f70c4746c1d13144031d86d16589847bc56f4ea3e23b0' 
  AND (
    token = 'yiE1YKLrb8/vOUlgXY0UVpV7GabwnhnlTJXWCQMmiEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )