UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw4DNLxoAU0NIf51HkARAtWPN3cEo2ikbekbXg7dx54=' 
WHERE 
  key_id = 'b37f9d4b3cd515076d70273cfc4c4c189af233975dabc3f24bd242bbef917b8e' 
  AND (
    token = 'iw4DNLxoAU0NIf51HkARAtWPN3cEo2ikbekbXg7dx54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )