UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+YXiE7MAMfJFIr436anU2a4FPFyuJOAeR9jnzm/7Xk=' 
WHERE 
  key_id = '49fc6108d401ab3e9d6ca1797ac3614572cd09d098ffdad38ded0bca7d8084d5' 
  AND (
    token = 'J+YXiE7MAMfJFIr436anU2a4FPFyuJOAeR9jnzm/7Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033