UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQL1Ksa24gEPwsmZjwmP+A2ThnyWS++VsWGe9lIGJnA=' 
WHERE 
  key_id = '68377cf3cc8f13e858c25e558b5d71545b276719778b1f099deef4eba42bd942' 
  AND (
    token = 'dQL1Ksa24gEPwsmZjwmP+A2ThnyWS++VsWGe9lIGJnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )