UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx31n3HgPXuMfq3dxGnBAde7/sp8/ZnsHBZhegjcQC8=' 
WHERE 
  key_id = '9918153c65929eef34754ea5b98616c76345e450d1b2f096cc3e470156604347' 
  AND (
    token = 'gx31n3HgPXuMfq3dxGnBAde7/sp8/ZnsHBZhegjcQC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )