INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2ca221c78304d1e86e70b29f3b6ccb6cbb84d70b5bdee3470b6736d14aebff1', 
    'qyDDIeRjwmVM4m6S8zveFDqdz7RV5b6Vb/chHEDoilk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)