UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhJNgQewQ8zOmCJbW7mIuP1Aup4Gk84rUW+isoioUCI=' 
WHERE 
  key_id = '9b754e34e891ea65ed225c83e49fd991a4075def7ba32fd2293e5459bf3346c8' 
  AND (
    token = 'RhJNgQewQ8zOmCJbW7mIuP1Aup4Gk84rUW+isoioUCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )