INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b0ae1e8a15e7bf138d202c234153280d023d94d3e9aca3b57ce1d1a766f8ead', 
    '2UlA4lVV9XmoDYS+fY0DeW3GZJqmjd8DQDdgHF0FbxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)