INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2df5306a9062aec47e9403e998c6728f769475bbcd231c9a0edc8c91686d3dc5', 
    'KhcdtZl8rojagWsHXop2/J2mna/ihTCAK3thV/sKc50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)