UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR8HWo+JDuRl4Nbhs3jsUo50hVnD97AYeM1/PilJfvk=' 
WHERE 
  key_id = 'de8d7b579be67953755100c0f89d2d74682e08314b7a46d6712c89cb58c91381' 
  AND (
    token = 'lR8HWo+JDuRl4Nbhs3jsUo50hVnD97AYeM1/PilJfvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )