UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5mEfb0faMnqIcGXB+6EiC+bqQlgeh8qw4pZjrX9cws=' 
WHERE 
  key_id = '401918d9a28935e3674cd12e1d4c04f71f26c5ecd474e6cb8de4ebab8d25677d' 
  AND (
    token = 'G5mEfb0faMnqIcGXB+6EiC+bqQlgeh8qw4pZjrX9cws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )