UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpDvyXY9O1NsnB8IzZlbMq17U2ARV/qmI2fup94yDf0=' 
WHERE 
  key_id = '2b85578c1b463279b25a33d5b228e5051d9e75e09343519e330ff368ec7d859a' 
  AND (
    token = 'KpDvyXY9O1NsnB8IzZlbMq17U2ARV/qmI2fup94yDf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )