UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBrqvKol1Z70MUqp+piXlrgJ/ehjrlq5mY2QnuuoLv8=' 
WHERE 
  key_id = 'b777faf700aa7f975242f9b70e20f332634c491b89b60805b28870a6f1fb22ec' 
  AND (
    token = 'YBrqvKol1Z70MUqp+piXlrgJ/ehjrlq5mY2QnuuoLv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035