INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5322647d2bafa706efa826c1cb5878ec8af61adebb1031f9db0421019969b87', 
    'b6wOrXLDXjdQyZMjjGJO83gG5utGH/yQCY8Q+hP3sLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)