INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe7770ee5a12b2f2872bcebf73f4dde04ea5e963d98522b3651c075319260636', 
    'zSZBDMRgPjKtvoY7fLC1w90uM16XhfpZkMyeM4uWjy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)