INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a616c5364993c2b4209f86bc349b07d83efeb20f20e1ccc63548861e559c88', 
    'sSD5pmWEj1YBY7PzuRppwKr8IVru0u0anqqoeo381sY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)