UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53k5C/mwW0nFWv/xrsevn7lmBRhPK7tYWUGcis3vF24=' 
WHERE 
  key_id = '833eb0453e3979eec9b25c428171a735632e41ea3048e1d0921f101d149b3e6f' 
  AND (
    token = '53k5C/mwW0nFWv/xrsevn7lmBRhPK7tYWUGcis3vF24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )