UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMV59NzJjT86f9ynYadi3RL0pFKfpTj3S9uwc3dbxaE=' 
WHERE 
  key_id = 'e7274720fc31f323b74d536b205fb4ae601829511052c34d532beed7bdad2fba' 
  AND (
    token = 'SMV59NzJjT86f9ynYadi3RL0pFKfpTj3S9uwc3dbxaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )