UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1z6SvTwGn/Py36Bqw3ZGI1+3V3Pp7TfmcCbjskVxC4=' 
WHERE 
  key_id = '672335a50b768b62fb33605c88e0dd1af1e2dda22be94d9b4013ead96f4e9112' 
  AND (
    token = 'M1z6SvTwGn/Py36Bqw3ZGI1+3V3Pp7TfmcCbjskVxC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )