UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qewdl9sGbSQJaArpL9atpocE1rvrFdFarmm594phfV4=' 
WHERE 
  key_id = 'b57d8832e50cfc0a5b031beb7c281eadbd36840e36b692115baaa5333aa324e5' 
  AND (
    token = 'Qewdl9sGbSQJaArpL9atpocE1rvrFdFarmm594phfV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )