UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nj1I41PhzAZ+yZFasIabvAXEgQVI2k8fvzn12refBA=' 
WHERE 
  key_id = '6380b9b9e11407af4f5037f1766b348234f0eef533538edd8b7fee633b15b694' 
  AND (
    token = '9nj1I41PhzAZ+yZFasIabvAXEgQVI2k8fvzn12refBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )