INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99612de2d4521c502468adcc19344f61880949f5787a989fe980d3e51e7ce73', 
    'dWXs4zXItWcR6vAF8gGTe2g3h1xRvJ3H7AXoTpsBIPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)