INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88f2abd391ca52777cabd2e375052bcb1f5862887b66b509d060a59d08965d8a', 
    'o/xXlFhyBO6NcKhllAGbZEpJFAuXbiIUWwLCJmH+Jok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)