INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6424f6ed97aef7a5f1d62b602a932c59465475078bfe8fac1e53de9024b5d09e', 
    'UuBht+XASrBnUTT9ZnQZDAwzvyy1ZcSlOcuQVdQSHzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)