UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6x+m9U9EXaeI191VVPmjTbcXBh/Gl4D73KohMBXq1s=' 
WHERE 
  key_id = '245dbf33fc5afa714aa04787ce64af837c2933ba2245467f7280c518accdf8b1' 
  AND (
    token = 'V6x+m9U9EXaeI191VVPmjTbcXBh/Gl4D73KohMBXq1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )