UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmTCUsGOJiExj7A1LaALrA6TEHN92Q8sVGx6oDGStrA=' 
WHERE 
  key_id = '19512ec0b2f9f770639789598e6f8545e6bfaa6709bf3754eed1cc0b043350d2' 
  AND (
    token = 'wmTCUsGOJiExj7A1LaALrA6TEHN92Q8sVGx6oDGStrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )