UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebVTuPS9EAxm65BI9oKUP9nYsz/pqqq4etu1CwUiUF0=' 
WHERE 
  key_id = 'abdd4ed2e95bfac34f0b6d5972d3c0e15368e98cf909762e5802dd250ef456e0' 
  AND (
    token = 'ebVTuPS9EAxm65BI9oKUP9nYsz/pqqq4etu1CwUiUF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023