UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHPMJyuQVNNdGnHD8FU3+5bCynTnx941lWk0LbffeR8=' 
WHERE 
  key_id = '802c77ca8756a78475367832c3e9a497f6f0567dc995e20c7d889498c0b78a7f' 
  AND (
    token = 'EHPMJyuQVNNdGnHD8FU3+5bCynTnx941lWk0LbffeR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )