INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88a0dcf44707376e42a2a5702d6e0136569185b0cc5a0e916563d9778804c0a1', 
    'mOUix1Au8OUg7fYsk4CY4RwjkCIkdE2bfHzo8ca4FQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)