UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvoxGeiMwXWzGV5qq7UK9BCGJYjGRH/zE2ipjtp/sCQ=' 
WHERE 
  key_id = 'fb134305e30d5e68aa86f3d729f88daf2ba2dc07b9547bc2a8dcecfad1ba9550' 
  AND (
    token = 'vvoxGeiMwXWzGV5qq7UK9BCGJYjGRH/zE2ipjtp/sCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029