UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '194+EB/JDg9VhC/XigdF1NY4aNix0Cd8iz+DSBLEzdM=' 
WHERE 
  key_id = '983a3042ac9f419b0e108beb3c948bc96bec4a03d34c0afc1c41e1a95bfa8ef7' 
  AND (
    token = '194+EB/JDg9VhC/XigdF1NY4aNix0Cd8iz+DSBLEzdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )