UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt/RBuZLeWpePO1CvLLkVAM92IIlTdE+bm9p8kE1kh0=' 
WHERE 
  key_id = '4bc11700d074127cbbd7bed7abcca80ea66aa51951146ad6980c78fe2c36bbd5' 
  AND (
    token = 'yt/RBuZLeWpePO1CvLLkVAM92IIlTdE+bm9p8kE1kh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )