UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ir6DScKAvZMynvoxvYjdDoKTYhyfqMjTubha4b4s0Yc=' 
WHERE 
  key_id = '7d724ab4b814a0e6abc576381bf0e460987e3b674238042a6981cb62dd519304' 
  AND (
    token = 'Ir6DScKAvZMynvoxvYjdDoKTYhyfqMjTubha4b4s0Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )