UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heg04TZFjzZw81VPyuDUal50WPX6P56TELcYeXx679M=' 
WHERE 
  key_id = '6741b357d4ab64cc7600e9df34a708d0741e2e9a1c82f4399b1d8e53010d7a02' 
  AND (
    token = 'heg04TZFjzZw81VPyuDUal50WPX6P56TELcYeXx679M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )