INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88427ef9b49a2f78124323a934a5e41c807194a5b7c541980da2a2a8ee28f6a', 
    'DNCXRbTaSkYLhoH98d51zhTXyfZ5i6MDeGwoaFDh03s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)