INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278cd3c7d3f4b0a068627c6fbbe1e418f30174bb87c307214003b2a07bdeb63f', 
    'f+UubPWbjSE+PALdD8FIjEdv9kAI76vBk5ygjctTsPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)