UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cqu9sLNKSMqpWYL6wVMgIT8yvEM1y1TT2f6E10iEP8c=' 
WHERE 
  key_id = '3648fd357e33bcd7476e8e33a54d7541d61a2f3f558f8e046a1529763c8a6139' 
  AND (
    token = 'Cqu9sLNKSMqpWYL6wVMgIT8yvEM1y1TT2f6E10iEP8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )