UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdGrLR0qmtqa4yeeATSW2dJkjL3SiarGhSj+EmyiGJs=' 
WHERE 
  key_id = '4e0568f82c3a67b81c5ee644259bc7c83dbcaf72f45c6401bae4cb87f51c5d0c' 
  AND (
    token = 'bdGrLR0qmtqa4yeeATSW2dJkjL3SiarGhSj+EmyiGJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )