INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68198a0e746006bd03710c270337e218c15020876a7ec761f10e79d9cb23e512', 
    'U3drPxCJiIYN7rYRDN/2WyIKO2ps8lQzghl+J6ekTlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)