UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx8SAwbCQ3jJ2UCp5w9tvzL3brLUBt+dehleDZdpIeo=' 
WHERE 
  key_id = '7f442efeef0b3be19a98e5a3c5b1e285b81b8695886b56ef9ba723885cb08b02' 
  AND (
    token = 'kx8SAwbCQ3jJ2UCp5w9tvzL3brLUBt+dehleDZdpIeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )