UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tf/DZfhDbzZ9taM2O+EPOjIsgok3i6QZBsPDznrTr44=' 
WHERE 
  key_id = '4593993a87321044fde07fdad147d9e3a86fea4acd823b1f66b4be9996ae9e06' 
  AND (
    token = 'Tf/DZfhDbzZ9taM2O+EPOjIsgok3i6QZBsPDznrTr44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )