UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OT5+M61BVl/NmmMGRqi3qsQPwZ6vEKRRPpcKQN1rxO0=' 
WHERE 
  key_id = '0ec3cdc97a6c9a13b39b05da8de406749f6c4ce215503b178a8a96ee7e6d5995' 
  AND (
    token = 'OT5+M61BVl/NmmMGRqi3qsQPwZ6vEKRRPpcKQN1rxO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )