UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7NXw+g6af772Az1leMIYElPXu2PjkzF2U7lEidyAMM=' 
WHERE 
  key_id = 'a8743090b92805594d6441940b456e5ab3afdafa06985d540e4c5cf2fc8e8c33' 
  AND (
    token = 't7NXw+g6af772Az1leMIYElPXu2PjkzF2U7lEidyAMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )