UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex1wtm58R8m6Ols5vwVQoJaXubPZTJft8gKammQuwLg=' 
WHERE 
  key_id = 'ea4dadfa81dabc27a925da5de56b21bbdf3e0d3142f218b73b84799005e0de6c' 
  AND (
    token = 'ex1wtm58R8m6Ols5vwVQoJaXubPZTJft8gKammQuwLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )