UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LDdhFIUqqXkW2i2s0hj9QRFNAMup5rqvcUaZvci3qk=' 
WHERE 
  key_id = '5a74d4f6d78273f8552b1df66b1b9466f085bd7411397c3f720a3e22f024355d' 
  AND (
    token = '2LDdhFIUqqXkW2i2s0hj9QRFNAMup5rqvcUaZvci3qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )