UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/QAu0LVj7mUzbQSEp9M9TrVs5+wb/Hk28EHZH1kamw=' 
WHERE 
  key_id = '1442008c015af536934cc27ce2f05fdd3aca275023efbb467536552587792a55' 
  AND (
    token = 'k/QAu0LVj7mUzbQSEp9M9TrVs5+wb/Hk28EHZH1kamw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )