UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKk6v3McMqRXOpNyla1AA5FHve9gwP68AE0ZopdWzLA=' 
WHERE 
  key_id = '5eaa54ab168c6549488e989f252b06953d7e195a78b6bd777170cde710ae6755' 
  AND (
    token = 'rKk6v3McMqRXOpNyla1AA5FHve9gwP68AE0ZopdWzLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )