UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDyd1OeMfg7BHxCak2Iv4smo0SfYJV5i8JA0OKkDvSU=' 
WHERE 
  key_id = '6ce2f87204ede9540287d0f5c4bb138e46a49456c9348565c432e0498eac6342' 
  AND (
    token = 'LDyd1OeMfg7BHxCak2Iv4smo0SfYJV5i8JA0OKkDvSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031