UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kl/sSfhvwMaNPnw1JnLTkR0Tw/353bJoq+jczbsHpNo=' 
WHERE 
  key_id = 'b34ea82c20be397b8aebfb22971dd009b378b2352e25d8e75e5886b462d003dd' 
  AND (
    token = 'kl/sSfhvwMaNPnw1JnLTkR0Tw/353bJoq+jczbsHpNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )