UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cp7k52//E09VnJpbKWdSUVtvqqqPq2558SJSPRwa2rI=' 
WHERE 
  key_id = '542a93dbb072e9d15788820c8a05be343c104e00b71cc37828a2cf210f29eb3f' 
  AND (
    token = 'cp7k52//E09VnJpbKWdSUVtvqqqPq2558SJSPRwa2rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )