UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4yaWgCcWeEZZd01if8Np3WifTxtNzY/wsu/RS4Ro5o=' 
WHERE 
  key_id = 'a8527bbcbf346496710ae67badc31d87e83d4174342ee7b4cb93d1a1c4b264fc' 
  AND (
    token = 'C4yaWgCcWeEZZd01if8Np3WifTxtNzY/wsu/RS4Ro5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )