UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwtCq2rdg7Eqxqtb53KN24f7gUnRTclekUBv4SZQJgQ=' 
WHERE 
  key_id = '1a7b387991dbb610a6b1c16532e0442aee548747a4199257c49b3dcdc0355eb9' 
  AND (
    token = 'uwtCq2rdg7Eqxqtb53KN24f7gUnRTclekUBv4SZQJgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )