INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7884f21935a670c4d884f05cb48921ebd59cec45dba8bd3e50391a0748b578', 
    '6q0S9bMEs0Lku7Qvd9oVJGUc1DE2ujfUmZMYZGDlYrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)