UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+jExG4ZJTR4PxHfgeSfaKKyvsAij+TT0UoZCMC3GVc=' 
WHERE 
  key_id = 'f61f26c9e60a23a9923d34de89b2624642de65ce6e80f6f1256191520866e01b' 
  AND (
    token = 'm+jExG4ZJTR4PxHfgeSfaKKyvsAij+TT0UoZCMC3GVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034