INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef426fab408b847469a274e63c41cd877b6c04a0fe2ef74ece8c42e4dcaa0edf', 
    'mrleDw4rjPrOh9PSmGLGJ3yRGV5pDhx2Otr+bRGlynI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)