INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf7c1c3eec2c5cf28819c4b8c508876aa4b83765eb3a7789b13ec60da824a384', 
    'oam5x9i+t0OhRECVuy13zb6XHTIB7Xz6DtpIjhlRz58=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)