UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4DMtMpVEB+K51EXd+WuCeRr+A+W2bIRRiFt9KBhSSo=' 
WHERE 
  key_id = 'c212afd73df987c1281ddc38085a02ad472a1177e86bed55ad49bb9840a89a0b' 
  AND (
    token = 't4DMtMpVEB+K51EXd+WuCeRr+A+W2bIRRiFt9KBhSSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )