UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'un4GawjQN8ONHvHjMuq2ABVHHFLeLAaR8WF0cYkZaa4=' 
WHERE 
  key_id = 'd5b562b633c19d4cfc1fec0618a0159aacd76b7263daa74923a91f8609604165' 
  AND (
    token = 'un4GawjQN8ONHvHjMuq2ABVHHFLeLAaR8WF0cYkZaa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )