UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmEPyjIBcONEuTmUwPpYGHarUjEZv+6KnwccoF7wcTg=' 
WHERE 
  key_id = '15313cf3e442c915f487646d2994ea7d4517085d510115233772d7b859c5f5a0' 
  AND (
    token = 'EmEPyjIBcONEuTmUwPpYGHarUjEZv+6KnwccoF7wcTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )