INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7f8a3521e603439e194f7de498e87e24b6951c049998538a626f3fc75b2f872', 
    'Hh2rftiEfKtrz7jIIy8vNRuiqK2x9NnLJFJvL1YB5RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)