UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9PMf24Jja+H+ezOfUJ1FaADhaRxhpAFpQabrliyBOU=' 
WHERE 
  key_id = '3969873107bae75aedca6810cbb5f3f651c2d866a47749c5dabc0b4efbd49681' 
  AND (
    token = 'K9PMf24Jja+H+ezOfUJ1FaADhaRxhpAFpQabrliyBOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )