UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4Rwi0FwuW9Buh1udcnDSW0PXrK1aWWjL2dvswa3Ayg=' 
WHERE 
  key_id = '4b2abe01071f4a25f8a5dd0c1aa9e932503c654d2a083944be1babf7190bfd0c' 
  AND (
    token = 'h4Rwi0FwuW9Buh1udcnDSW0PXrK1aWWjL2dvswa3Ayg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )