UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/nbdhUJ1vUM1qpt1a7HGAvO68gt3KiFyypUeoNUNPo=' 
WHERE 
  key_id = 'a2c7fc6b21b5bfcbf54a83724d4b3770159ed969e953e8d7309cf6a471909f53' 
  AND (
    token = 'Y/nbdhUJ1vUM1qpt1a7HGAvO68gt3KiFyypUeoNUNPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )