UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tG5d3mvuhtfRMZN8DsiB0Nfv8OoD67cD0nb28/tIuv0=' 
WHERE 
  key_id = 'a3b936ee008af080d92d0494a78cb3048473394c72195dbe1d1c74cdd3f90082' 
  AND (
    token = 'tG5d3mvuhtfRMZN8DsiB0Nfv8OoD67cD0nb28/tIuv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )