UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cN76ShSUqBrY8AcoMHHm06cGqPkzvxewQSAuPt4sUTA=' 
WHERE 
  key_id = '6204fc57291f462b3d55f41363529adff30eef4b7f18df680c58c177fc8731b5' 
  AND (
    token = 'cN76ShSUqBrY8AcoMHHm06cGqPkzvxewQSAuPt4sUTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )