UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IA6YQ8phaDQcCVoNCQcMY2Fkmf7uLUFMx6PZxy4WLRY=' 
WHERE 
  key_id = '40adcd47ecc821a5054c93de3cdeba6c5795ecc955651a53d27be8ef9d96fd61' 
  AND (
    token = 'IA6YQ8phaDQcCVoNCQcMY2Fkmf7uLUFMx6PZxy4WLRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030