UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/T3EAN68qKh5dcxS+gFEoYJ/3SRSXs+RJK1f5eWSSk=' 
WHERE 
  key_id = '8f4a1548c4ef19445e60f24a0a986930e88f322f2f573034409b492084980d27' 
  AND (
    token = 'G/T3EAN68qKh5dcxS+gFEoYJ/3SRSXs+RJK1f5eWSSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )