INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835529189ed637475ec50a6f3e6042a1bf97aa7a84b2f1728488407f3b9db6d8', 
    'kB+5gumKzMkzQK8QnE3EVN9gEOWLi9xWKmp/AhU9R0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)