UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQdDr5ML4h76ISYkCNsNvNKU1QFqUD8tnxKn5oL6mIM=' 
WHERE 
  key_id = '760e0634b95f2895222d4562e0eb9a905eba5699e0c39b23f4f5b6cf57b259a7' 
  AND (
    token = 'xQdDr5ML4h76ISYkCNsNvNKU1QFqUD8tnxKn5oL6mIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )