UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELFXhy7s1e3JLEuHJKSjG6X0fN7btPjqkhWbLyqMbdc=' 
WHERE 
  key_id = '92bc835ef1d34350e227a12dece40b088eea3c9a021f371ac360491d90517ca8' 
  AND (
    token = 'ELFXhy7s1e3JLEuHJKSjG6X0fN7btPjqkhWbLyqMbdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )