UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk5vaVRSoKoeqvREGyLi3z2mlU2A74C8tqcgO7x76xY=' 
WHERE 
  key_id = '7adb776c29f2c5df6b9adc680cfa0a8ceef379cd036616a7d061ae44be9309b1' 
  AND (
    token = 'Tk5vaVRSoKoeqvREGyLi3z2mlU2A74C8tqcgO7x76xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )