UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aN+r3NLQoXbXoJZ34ZbcGCkB/5PcFKWa4S9HWIM99nk=' 
WHERE 
  key_id = 'b83b2b34971c148e6e5876ebf99ff826ef8d8a8e3406b251084d070ce39aca28' 
  AND (
    token = 'aN+r3NLQoXbXoJZ34ZbcGCkB/5PcFKWa4S9HWIM99nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )