UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktc7XUyU7Eet6TO7oJx+woePp7imvNg2oACrIg1NYrM=' 
WHERE 
  key_id = '99c77f9306d8af1a6e1adc2c6a68b1f36b1f9d966a40cc24e91c67b250ebfa9e' 
  AND (
    token = 'ktc7XUyU7Eet6TO7oJx+woePp7imvNg2oACrIg1NYrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )