UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WexdBzKLMceIIe3nLUnwHRyY7x36itqy4ycyeMg7eQc=' 
WHERE 
  key_id = '262af56bc6c2766aa5624b8e8e6ee924da43b92192c8ec628dfafcfe451953fd' 
  AND (
    token = 'WexdBzKLMceIIe3nLUnwHRyY7x36itqy4ycyeMg7eQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )