UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7W2R/q9Y2nqeb+8tl23jfC8pjxiPzpRP2pYXiYVHv2c=' 
WHERE 
  key_id = '705b27c5e06f424a6cb5757d1c3a34b36a76135a2a7f49ea41e8d5540ed3e206' 
  AND (
    token = '7W2R/q9Y2nqeb+8tl23jfC8pjxiPzpRP2pYXiYVHv2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )