UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPPI8DBwHYwCD4eBCJ9XpBKYCBwTrZsiDP2HjXuCc/s=' 
WHERE 
  key_id = 'dcc83e51ac63add187442edb8be982f315d6cde8a63a54f0f1c5be76a0544328' 
  AND (
    token = 'hPPI8DBwHYwCD4eBCJ9XpBKYCBwTrZsiDP2HjXuCc/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )