INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8f4b63389b1fd6bb0c03afee233330870c9891daa0b7c6409e854da5996b52', 
    'O5iV6JkayxwJBRWmPqtcHRwqWoGguBPaa0vqI5D8HhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)