UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8YUojBHm/us974dz5HCCwUuE/AIK412WEtu02CgHLQ=' 
WHERE 
  key_id = 'a685f00525fb0b4b05b17c6a844ac1423fbe6ad2dce1ece9feac6cdf66c22b72' 
  AND (
    token = 't8YUojBHm/us974dz5HCCwUuE/AIK412WEtu02CgHLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )