UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mrEqmRsTYC6tzziGPR2ttXSlmveX1GtRx9Oe/TJxuk=' 
WHERE 
  key_id = '3fe1bebc4d370ffdeaddd708e13a4b4d225fadd28e80a5833ed404debc57ef34' 
  AND (
    token = '2mrEqmRsTYC6tzziGPR2ttXSlmveX1GtRx9Oe/TJxuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )