UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMrCTo7FGHW+9TrTlI+/FvCsAVs1tarmqc8/FBRcO5E=' 
WHERE 
  key_id = '1241565844f93dc5db65a32aadf3dac68d871f57483ec2796c4df7d347340402' 
  AND (
    token = 'NMrCTo7FGHW+9TrTlI+/FvCsAVs1tarmqc8/FBRcO5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )