UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYjvCsolYPYy1lc5VaIk8J1blUGmzlN5rdICX4fSMlg=' 
WHERE 
  key_id = '5a53cb13cfa36659fc2c9c6b13496c3d5cfa939c7d2c199c5600834f1cb88e46' 
  AND (
    token = 'DYjvCsolYPYy1lc5VaIk8J1blUGmzlN5rdICX4fSMlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )