UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saK/O6a5fDIePugwaobeXh4Hqb4godoIEut/75igB9I=' 
WHERE 
  key_id = 'dd6ffcf730d6b3aac1daf51e698a541cdc58d18347a4e53f895301c2e5a3cf65' 
  AND (
    token = 'saK/O6a5fDIePugwaobeXh4Hqb4godoIEut/75igB9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )