UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccAcQVVwKw8ScmLZiDLOZaNK7qP7dnDWW9689BPu1xY=' 
WHERE 
  key_id = 'd1c04d16d532ffcadd8d9f2bae4940951b703216249e16826ef6a2c33c5239e6' 
  AND (
    token = 'ccAcQVVwKw8ScmLZiDLOZaNK7qP7dnDWW9689BPu1xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )