INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8efca82c4fe2e8a31127f71a2ab8675a32240dc7a05a0866561570a82bea2eed', 
    '15QCmEoHI81/+rCEn9z3TZF1WGqttazfYxUGEUlMr+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)