UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRrvIBez/BURBLry7ylH9TJiCOZsCrKM9B+ix6vKL4w=' 
WHERE 
  key_id = '42b55a7ffc412c8fbf2669f2751f47f58955fa07387cd6f69d6cbbc09f1002cb' 
  AND (
    token = 'TRrvIBez/BURBLry7ylH9TJiCOZsCrKM9B+ix6vKL4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )