UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9jqrLGEDS8TmcNMQcMpkc+kXxtSgjuDx8G0uGzECYY=' 
WHERE 
  key_id = '936db186c8bf26b389867ab2daef9ff8eb4dc1b51e168a439bbbffdd4fcb4e80' 
  AND (
    token = 'K9jqrLGEDS8TmcNMQcMpkc+kXxtSgjuDx8G0uGzECYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035