INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b4a3ca2a6b9ab07fb085594b966f05c2a679047bf5f41612af720274202547', 
    '2Zi7defjxvWFWIyMiCToCN90i8abYB4oz3jL0ixShb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)