INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a99ec7a6e6012dd54d996f77700f6506c54183330686c1c0571d3117aeebcc', 
    'UU/a9iPuU3G0vjdvyDdcbZYYlqr5d+WBnUN5qgKx8T8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)