INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fccfcc8d784412aaa45c33fcc8f009dc21b37f325c3a43bc3003eef65e9fc51', 
    'gMcbn5bdSOBnxlqYJEBsA6sRu4nGER/5+FQaZzu1xMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)