INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e03b718db3782586704f56405cbc074ebfba631a3f741b595935755beda35ef', 
    'mEb6PDsWMsKUhuLjh9IawOhaPWnCDWDLe4wtGL88QFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)