UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm6bX2EIpWD9OBmPAU3qYDCevkTxYW0ndrgGV6Q3kPc=' 
WHERE 
  key_id = 'ad8eacf94f405387074493f8f34e2d2e3ac664caff5d830b1940b49a389d560b' 
  AND (
    token = 'Rm6bX2EIpWD9OBmPAU3qYDCevkTxYW0ndrgGV6Q3kPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )