INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6301f74a4c33fd6db90983a828cf50a6e8a34ac2e647421b125a13016982d12', 
    '3ml7nEef3IH8OzrG1uQ1rXHh7YI48Gcu2/6Hgj6xjNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)