INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3e7dba8470c791b04c9b6f8f08b1b10db2098224144062fb87aee94c62919ea', 
    'FOwKrP0vInHSaaaEssWqkBeZ9f1RZXuFkfIqZ9u9lRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)