UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldtP5DHYaoD+nnSkDP2OFTfa7ILUygcX12WDXNbx9EM=' 
WHERE 
  key_id = '71e9bc8c5896d6b976abfce7ce7696afa643c09be6b49e08cbf1944b571e1f0f' 
  AND (
    token = 'ldtP5DHYaoD+nnSkDP2OFTfa7ILUygcX12WDXNbx9EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )