UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7AbtgHe8LC8LZiSrH72THop99t63YT3EYkIs6NByCu0=' 
WHERE 
  key_id = '577a4d23b50f1ec1640159aa1e1cba6d374058277bd232cb0aeec0bf08272278' 
  AND (
    token = '7AbtgHe8LC8LZiSrH72THop99t63YT3EYkIs6NByCu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037