UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPWPZdgAw2gxSE8snJtrIIrMGFYFayfbPoyl9RE76ZM=' 
WHERE 
  key_id = '17feb8d5173b1349b9485e14e65b8b40d76273e2328d66f2a638a752b199a696' 
  AND (
    token = 'EPWPZdgAw2gxSE8snJtrIIrMGFYFayfbPoyl9RE76ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )