UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MltUqZUn9Ky/aFYzzWgo15emV5JkWuwh1tIB/UFRe6Q=' 
WHERE 
  key_id = '7ee8cc0b24d9de3d83b789d84559396e6446f7046f43ed970553e02c197be667' 
  AND (
    token = 'MltUqZUn9Ky/aFYzzWgo15emV5JkWuwh1tIB/UFRe6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )