INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3038ea8fb4d40e400955b7f7ec582172960036a6a7a4f109a8f4b1adbb25c3ca', 
    '6t6CizETmUYi+I+Uc0Rf0PYxaR03+oDYnXMuZaNImxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)