UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mavuBS1I74kVqtq6lRKZPWQ+bozml0dUFTg6ClPtckA=' 
WHERE 
  key_id = '6700eb76e7894c3ece7fc7f5cee72e398c55ab881c1b1fad2a8c54a6b3cf5152' 
  AND (
    token = 'mavuBS1I74kVqtq6lRKZPWQ+bozml0dUFTg6ClPtckA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )