UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKS183rVP+UG+uVllqqZ8CV8Hkud0tQvv6wktybALyo=' 
WHERE 
  key_id = '83052dfef243f3833b01e844381d16901823dfaa8a4d7f5f5bf73b45513df015' 
  AND (
    token = 'MKS183rVP+UG+uVllqqZ8CV8Hkud0tQvv6wktybALyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )