UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0VUcv06kXc0Mf92sGf4zo8NIkMXFRd83wOuvftQoYg=' 
WHERE 
  key_id = '7dc9a749c29ca81394766ef8ecc6f700dd94357c19a309d6c6da6182a9202d7f' 
  AND (
    token = 'e0VUcv06kXc0Mf92sGf4zo8NIkMXFRd83wOuvftQoYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )