UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lVNr2OTv/Q35/gjMW5oR848VRIuhTnXS5NezqpI/VE=' 
WHERE 
  key_id = 'e2f69da4743b1959852032dbb47811cceffedcdb98834f7d0a84a990fafd135f' 
  AND (
    token = '6lVNr2OTv/Q35/gjMW5oR848VRIuhTnXS5NezqpI/VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )