UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAzn1/KCvrgp4g5tp2gd3vtdXphiItk9Pt1JAu8XXqE=' 
WHERE 
  key_id = 'b2d3f0b83db0767017d839fdca50f1d559d585a446ccd7bdb78b62b20ee71a01' 
  AND (
    token = 'NAzn1/KCvrgp4g5tp2gd3vtdXphiItk9Pt1JAu8XXqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )