INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e72f8766d15eca880b60223536fc3f0f3787af58d1691b01fbd0f2cb6c3d4988', 
    'xg0tB5rcZM+BLn6wP8xeFpAcbq8aJAZCfSQLWTDgE5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)