UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEwjvseCEB1wDShLsypQ8rOk7SlKBzJrljJEEryDTH0=' 
WHERE 
  key_id = '12585512a12b0d241159e08e79a324d6ab12986605157e3b778b026ed513da91' 
  AND (
    token = 'hEwjvseCEB1wDShLsypQ8rOk7SlKBzJrljJEEryDTH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )