INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '514e415c8f1a2637d24be042dc4fca7b555d4d569c07728a22e47911e8494fff', 
    'xA9s9/jiHnPvHv6xQy83LgEULswIZ1Uy0aq6TaS21Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)