UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDru3vCyaJsFIn3kNRBFYBfJWSEwsXRyYfcGn1pI3dU=' 
WHERE 
  key_id = '48e860fe826cd3de9c791028f5a71f98444c8838178d8d10e08a7bb7eb60853d' 
  AND (
    token = 'lDru3vCyaJsFIn3kNRBFYBfJWSEwsXRyYfcGn1pI3dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )