UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzQwgMFpk/SwWBU4rT7PlLtzIA3+w/bl5weJiSnEMXo=' 
WHERE 
  key_id = '83b720685a3fd8dd7211df01aa4cab905d3c4c19fbf0ccf0b5c85fc7d256df5a' 
  AND (
    token = 'uzQwgMFpk/SwWBU4rT7PlLtzIA3+w/bl5weJiSnEMXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )