INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543afde542b9b63def8d5a55e08ce802075c6836798d41aab7387c77905b744e', 
    'uMmtY799PbyaV3v+B17xqRQTUw2skOcKtkDjKHR/f2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)