UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqOLQAvyG5bZrFopAErAbvuIMr9rTMFvcIz+XZWQNVM=' 
WHERE 
  key_id = 'dbae536891d0b919a12bedf902a7c4e71e9d2c22dac62f83c9a519652d1efb28' 
  AND (
    token = 'zqOLQAvyG5bZrFopAErAbvuIMr9rTMFvcIz+XZWQNVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )