UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svkqRj3iZLJnwMpf3MIKKBMutZNBojIkcJPZQEhHFk0=' 
WHERE 
  key_id = 'b1e04fcb008b159b48390d95df3030cb81fa3a735d31247de3021acdc1b16d4d' 
  AND (
    token = 'svkqRj3iZLJnwMpf3MIKKBMutZNBojIkcJPZQEhHFk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )