UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XacXR5AD3QpM+RdhwcQU2AhuwT6vZC7Nlmk6mDC6q74=' 
WHERE 
  key_id = '2991aeb6994bc8b90633ebf303fc29ac8f18aff8595e583cb6411135e56e968b' 
  AND (
    token = 'XacXR5AD3QpM+RdhwcQU2AhuwT6vZC7Nlmk6mDC6q74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036