INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c8f6d4041317c2aabdc9c9508e1850e7c208bcacde4404be09d4b3abf725b83', 
    'W7wqdW6A1kmHYrklVWIGy7d0qXhjxQYW4Di7zc/jp88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)