UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMlfNzjYz7ol1ffAgLSRiCgy42jKnzN1D63frUgNXms=' 
WHERE 
  key_id = 'e6b6001fff528343adf7f5838597ea583cfd271588621280ecea428a07d4d9a0' 
  AND (
    token = 'yMlfNzjYz7ol1ffAgLSRiCgy42jKnzN1D63frUgNXms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )