INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c965b135a5e1966efdf144a801c3f6ccd58d3eaed922e5c49087b93d1c5ce2', 
    'GQlc0M/yM5twqrrB4VMh9c8Ai6PwqBGjjHhP+i7mNvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)