INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50c93e0a05bc50559b79b5f6734c455b713b84f76ebd7f4f5ede148851a6dc8', 
    '3Y6vInTnP7RTCIo0iq84h6t9tjY5rqwRd0kgZEjCBtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)