INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c2081b4a358037b809e3f679cadb531a81e29199d09df916a6d1e85fece5a07', 
    'CXei+GKBjT++slB9jp7bdmpYbQ2BuHQglzk3fE8gNFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)