UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvrvoy3zCm8c7WCVkFFIPrmU8OII5Iy3Vxsl2oWcVCs=' 
WHERE 
  key_id = 'a2483346ddb19362ee1e80fdfaa43b99773df4866e267165f53ffb3434da7478' 
  AND (
    token = 'gvrvoy3zCm8c7WCVkFFIPrmU8OII5Iy3Vxsl2oWcVCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029