INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf4b5edd51ae430863ad80860d75767bcdefff648aa0fd77dc074b6e816db65b', 
    '9/9vYOtgpVDOsHRM0jK0dLijlMiUy4VsVbxOWCiAeZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)