INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d806dbba6ec78aca7b9238fe6ff129e7fc0e01d3a0eb08bcc065920e0643bf', 
    'o8Th65OiQaTdPqf9jt/RIAMKGgUcEfKCJboKHqjghok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)