UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K34BjaND5T+J7/9h+CuKegPT4RiEDVYr7ZVPyvpEMMo=' 
WHERE 
  key_id = '51de99131e7eab323fd29ff89f5b8adc248f80e1b58073e8e7bd2cca0bc340d8' 
  AND (
    token = 'K34BjaND5T+J7/9h+CuKegPT4RiEDVYr7ZVPyvpEMMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )