INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7e2aeb011c07f565416e82a978b560011f72768ce9551ef350bad38a431d0ab', 
    '/UA5ScaDGf0vBUpHnkDRzT5g0Uz+1jdnMhMe3ezbDVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)