UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feNojqCXXvd3ZG/vuQupXUSEHyL290qjv2LdrnJB9dQ=' 
WHERE 
  key_id = '68f356e17c4fc14585781a475c921abb8a72c4247a4752135c67f8dfdc66765f' 
  AND (
    token = 'feNojqCXXvd3ZG/vuQupXUSEHyL290qjv2LdrnJB9dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )