INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89b09551188d25239be3a5a7a722fea326ee4aea1fb13a6ba426a21a5912d27a', 
    'MK0wnK3RfPP+F5MT3r2fSN/bx7UQw9XAEXtz393V6fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)