UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REJOPr37SVxHSO+4zAttydbF8Cm2AieZuRXWipOBG7Y=' 
WHERE 
  key_id = '688e271af69173e7263257beb5a79107c6e1cdbeb4c8ef3a01df80ee9aa2f86f' 
  AND (
    token = 'REJOPr37SVxHSO+4zAttydbF8Cm2AieZuRXWipOBG7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )