INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c8f95798eb44ba0a5496a7c89480f6358a8b4a73d72f9be4bf8f4ea4aad25b', 
    'rtTaJ8YncDcyyCTMe3atP0E7eZZRoBWKKS5ytYhOeUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)