UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VySIdmajbx9eCTeUK+3RwG3rMq1ZsmS89rbeEq4020=' 
WHERE 
  key_id = 'b1f47d7c3319e041b80a3dbe1fd5d0e19e6b7f4b1533f7dc0b4042c3e447b655' 
  AND (
    token = '/VySIdmajbx9eCTeUK+3RwG3rMq1ZsmS89rbeEq4020=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )