UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1kzZg3WF160XTyhidLHZWx4gd+DHJ0h8Ldx4ZQC8e4=' 
WHERE 
  key_id = 'fd9ae144fdbe1333be5a2cd26629472dfba891f5a28df473ab740aaaef260ef8' 
  AND (
    token = 'a1kzZg3WF160XTyhidLHZWx4gd+DHJ0h8Ldx4ZQC8e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )