UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nw6KM7kHACiYmMNcl0NcEJN2jEhSFGs5jVSWLUY+vLU=' 
WHERE 
  key_id = '321df25a55a93661316ee7bf50178467f166d39363d4ddc8518b7e29bd424df0' 
  AND (
    token = 'Nw6KM7kHACiYmMNcl0NcEJN2jEhSFGs5jVSWLUY+vLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )