INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a5cdbcfb71c20646f7148912e0bea7baaf77ce722644278a11a3e349679bd0', 
    'xEguZ+uzpIiR/xpVlRuUwBZ0LrWycT0nnnA9Fujwbzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)