UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89t7epUtnrzyl5oysaMUslVp1p3v0lLq2l9B4kVuW1A=' 
WHERE 
  key_id = '93452c86e2f3d7654c221058c215ba35bf59d0ffca54716121ed89c934481a42' 
  AND (
    token = '89t7epUtnrzyl5oysaMUslVp1p3v0lLq2l9B4kVuW1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )