INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ac63e87dda67532e0bf9f73eb78d579354cf7ee7e24a31b6d38543211cd0421', 
    'YmcE4g1r1hx1ej59jWOVaMiSELFE9d7Lc7lVaXa9btw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)