INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '869000bd1a63eb5eb0ed746ee9d99d59d649a4fecb3a711aaf610cb405975043', 
    'N2UkDe4JyoBmd0Jh4kZvUlPSDly0TuTdcNPY2ObTS9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)