UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tkii37H5Bj4SmwjlHT4lHFAyIc+dY8UqcH2455REgrA=' 
WHERE 
  key_id = 'c8b4f1190eb1fa51f952554ac71c6391a9d4c9762a309bebe31966893b867249' 
  AND (
    token = 'Tkii37H5Bj4SmwjlHT4lHFAyIc+dY8UqcH2455REgrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )