INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b53463969caaa03f444c9c0abe928672697444d6d09b0eeb1d6d3eff8937277c', 
    'JceRHDN3hgxEvOBFPPwBsRPgCWjkFdBT7iOoGA5AAiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00075

Result

int(1)