INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '59c6de7d7fff65e0b490a09b13e01ad473c1a009b83f395c13add900fdc92195', 
    'Z6DFcJ2iykHAzN2aZ4IitPn6mPUZfo5ATaMk0F5UWXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)