UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvkhJ0F2Anu49FCkmVmF7BhWoKFauVciYfPGxuBZ7O8=' 
WHERE 
  key_id = 'c971502010d20f8f95407f0340bce522eb167749bc5ceb6af68058218eabb85d' 
  AND (
    token = 'EvkhJ0F2Anu49FCkmVmF7BhWoKFauVciYfPGxuBZ7O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )