UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLXsu1nnMK0W03Pw9uoD6g8u3lfjFEOW6b2h5HVX668=' 
WHERE 
  key_id = '9386534eaf598fe107d387109198c1e960e43ac64629fa3ecfbc8e90f092c924' 
  AND (
    token = 'SLXsu1nnMK0W03Pw9uoD6g8u3lfjFEOW6b2h5HVX668=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )