UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '01/1UuE9MVzntuYf5Qb5gDfvnJYUl9WOjQKB3yt/Gz0=' 
WHERE 
  key_id = '81e238a37be1934664c3ed8df9811a17b2e1f2cc0b5d785e7518b59b7fc02943' 
  AND (
    token = '01/1UuE9MVzntuYf5Qb5gDfvnJYUl9WOjQKB3yt/Gz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )