INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b71a12a8e08a9370f571a0939c0ec0200a8d5eeea64f2188946669c3d24b506', 
    'WwNZ+CIDY1b19yvjKRr+cuDS0AkkanbfhcRpNS6WfAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)