UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvnLHBCCE9nE6hyCwkoF5ZeGgNc9X3s/spmGNBrOLgo=' 
WHERE 
  key_id = '838fea596dca3b14b2ea8bdffa87589f1221e8edc2b6d6f8800cebc991054e32' 
  AND (
    token = 'fvnLHBCCE9nE6hyCwkoF5ZeGgNc9X3s/spmGNBrOLgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )