UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39/Q79neD6PXIgKTmajZLJfzhbn8C4ahlEskTDFdEqs=' 
WHERE 
  key_id = 'f92cc5fe2ee7154347c9f2d6f8c297fa2ca128a5792e9d996d93ca274f3fc536' 
  AND (
    token = '39/Q79neD6PXIgKTmajZLJfzhbn8C4ahlEskTDFdEqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )