INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b4d45e583103d5a88d3f4f804d351d775d3af20f8a141fa43f92fac603f48b', 
    'IFtBxqyxaZq3npv3iqLfXD5+chSblQk9GSai6Kz7Ayw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)