UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/Cci7Qj7h7sQZBXiATgqZUH7V3u9z5T1UMRVLVnd9A=' 
WHERE 
  key_id = '49bd981a4a5dd67780c280a56fbe2e1df1f066a52c2c1dd04a650b7b537d2aaf' 
  AND (
    token = 'M/Cci7Qj7h7sQZBXiATgqZUH7V3u9z5T1UMRVLVnd9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )