UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2lBGl75o7OFjKsSWIiq4P0LYuz5L+khW+5T3NpdTaw=' 
WHERE 
  key_id = '4b148e0154721c5720698504405ae0ee8ef1d15c12f6b54616d657bad1cf8963' 
  AND (
    token = 't2lBGl75o7OFjKsSWIiq4P0LYuz5L+khW+5T3NpdTaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )