UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDC2Eb5vXxKWwb5eaLVbjAhjfISZjuWyO4eGogF0whM=' 
WHERE 
  key_id = '1fcd1da533b5d2602120e81f6892fc4b2345db729b60c269a55650785a81794d' 
  AND (
    token = 'jDC2Eb5vXxKWwb5eaLVbjAhjfISZjuWyO4eGogF0whM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )