INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c8b59748bbddbfc245ff0b4b56e47622cdde33a5b3c37048757379fc735c39', 
    'HvruZJ8C1foegDlX/cH6/J4gc4tMCRXR/kk8Sr3PiL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)