UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXGUUCB6nk6FzFNSCheb8Ymhqb279a8o2i9A0CfHZzc=' 
WHERE 
  key_id = 'a2be5548e309e6dff7b25b32f2357875ea6906fa5cedf21c2fe06acf0f52e295' 
  AND (
    token = 'ZXGUUCB6nk6FzFNSCheb8Ymhqb279a8o2i9A0CfHZzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )