INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751c15afa4db7fd00e9b80d0611acc3ce896b4c2646f047b85608157aa3ee899', 
    'HRuCMhct5TLg+H9u3fSHt9vkQxD87g3pDGJ6DllMIX4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)