UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2tx/1oSY2/mgfURJZO+lU9XvUrsgqrgO9UmyjpzkrQ=' 
WHERE 
  key_id = '1e207863adf88d7fc5277a52aa3662913619db9b1440d47e012efd9d4c46c75b' 
  AND (
    token = 'a2tx/1oSY2/mgfURJZO+lU9XvUrsgqrgO9UmyjpzkrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )