INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521c7d66cef7afebe6ee42c13a179f69045ecb526318264a0f40861bd237f682', 
    'bvutMXKT3zZsghFHzc3Ojz9QElrMkGxe5rDGkVZQNjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)