INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f29600ba825b527a20f82367f3daff8bda29e90c16a430682e726ecaa648f612', 
    '8+3nHZ2hXE0HUoiExmIA794dlXui9cidQ2a8EmLSLU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)