UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUodaor1e/4DYw+bjMno15uX/C2bdCBrwTD7K1b4ia4=' 
WHERE 
  key_id = '3cd51895ea5104dcac90e4985cf2518251c337884bced1418eac12c45b3cf5d2' 
  AND (
    token = 'HUodaor1e/4DYw+bjMno15uX/C2bdCBrwTD7K1b4ia4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )