INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881a0a664a54c530598823615b8d4fb68b6884ede7cd3a51f7def4fef05fec11', 
    'WI6jEzD5byW/KpUVksVO6c99OxJWyjjQjWgkFp6BUg4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)