INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '949774a28c1c91501423dd00637eb0872db4782e9d729d1674d314c1a094ccab', 
    'u9r0aQVddmT1b/FCtVxrwrd5ylI72juCdI3OORhdFqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)