UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I/4rIh37kYuvB36YQR11XiDnprOxCGrjLpMG7I541g=' 
WHERE 
  key_id = '3a7781954183668e10886692138b79763abc77437573f58d3b193f523d2b3606' 
  AND (
    token = '5I/4rIh37kYuvB36YQR11XiDnprOxCGrjLpMG7I541g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )