UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM6C08Y043fp+2/1kikdTxvLx946YwsDt0e/4vYCx0Y=' 
WHERE 
  key_id = 'a5d9194e8f3e1db03d0c94795726a0dbe538630e4293e4c4d64f57df51f5651e' 
  AND (
    token = 'cM6C08Y043fp+2/1kikdTxvLx946YwsDt0e/4vYCx0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )