UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BA4V39ur2LU1sbBycjfJQsQZ5wHqEFSRx3m0gCWb3mk=' 
WHERE 
  key_id = '4a1f6121f68c22d7e8639f28154465dab96d2234cdd54c7212397ac9ca6a7bfe' 
  AND (
    token = 'BA4V39ur2LU1sbBycjfJQsQZ5wHqEFSRx3m0gCWb3mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )