INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71257ce2095a30e54d1f66ad2d0c80ac5869425a1005e937ee12af4321766e2d', 
    '0Q1VEa+ybFWEGLgmISrSUXMnvy8Yv8WGEaRr0oTG2C4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)