UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpgXlKqyBF4fUldD8D86QdqDxPRvLRctvFsyV2umKRs=' 
WHERE 
  key_id = 'b6f265dc9bf0952c27c358e765aad2b32798da7202e3bb59be42de8510fcb66d' 
  AND (
    token = 'mpgXlKqyBF4fUldD8D86QdqDxPRvLRctvFsyV2umKRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )