INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9273f673d60d4ecb646066556f0f42c242011e3442d7eeaeffe5e8b4764b8ab5', 
    '2IgfufCfwp6zaAO5byf86pZFplnSFBsUrWGYd/RYcbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)