UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRgc8vAsCwmYf5VAYynA3Xx7QI3vbw7asF1RzCMKU1o=' 
WHERE 
  key_id = '26b2bba75135ca84794733e50ed1493bdccb6c81bf42d963f4b2389cf6be8443' 
  AND (
    token = 'CRgc8vAsCwmYf5VAYynA3Xx7QI3vbw7asF1RzCMKU1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )