UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAPos/6fYKr9u4cBkYTyddMn5vkHdFPyqtqtns95fJM=' 
WHERE 
  key_id = '2067418fad71f2cb30c694420f3d55bf6da4b1aa3b03b993ad786829d4fad610' 
  AND (
    token = 'KAPos/6fYKr9u4cBkYTyddMn5vkHdFPyqtqtns95fJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )