INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18e2693650917703f35d07d86bbec294e9939f37e6b0d5bd33f7f196b4d23ef8', 
    'YVcn70Ht+4DPd+zuiYXS/8Hv//B0ELEkcDu1OazuGc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)