INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '357a235e425ca3f6167854f9bbe31de625fbe1902658458b6c3b814a59bb8b3f', 
    'eQf//6WYgk0iYbwZwjuQNKvjyBawvjLfpYElP3su7M4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)