UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QG+QY9697W3d5zz4R5F8EYb1xo0Cp+TuLoXXe7QuVM=' 
WHERE 
  key_id = '9b958bc71625d1e101d40930cb792535fa73a0f1936593e477a7945650b219ce' 
  AND (
    token = '9QG+QY9697W3d5zz4R5F8EYb1xo0Cp+TuLoXXe7QuVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038