INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b399c15c074ce4bf9c780f70e5efe176643c9952d6585017dc640898feee0b9', 
    'XQEIpK4P4Td6Lxz8bNcpk7gwd6IPAuzjnD0/cy7jFCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)