INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8ad3015f33953d396bccc8c49369872670d18169a522997881827240ceb0c4', 
    '3825WEmkSjaKk9EeiwGeUqvgRG0XdCCyA6Wp1DO45tY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)