UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gadHcD2HPafrXmqPMPrtRgbDqlLjhzTtDXKrNzCgu74=' 
WHERE 
  key_id = 'a3daa1645b3c5e0ed2835ba787973b93554c2811a661fb924860aa4cfe511e51' 
  AND (
    token = 'gadHcD2HPafrXmqPMPrtRgbDqlLjhzTtDXKrNzCgu74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )