INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df91fe779515e44001de6896c877330cb80b0789649cca1cbcc8b1664bbf9763', 
    'GHV4w01g+w/m7Nj/AuRCKgUjOAkw8sNMLF7Vo+AZ9/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)