UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYPHK7LaPKvcg87BPnZvmNwWHxe/mYaNpqSOPXu7/r8=' 
WHERE 
  key_id = 'a6e4cf20420c9498a63f1eebe974e3aafa6949c36de6399797bffd2a6120aa6e' 
  AND (
    token = 'BYPHK7LaPKvcg87BPnZvmNwWHxe/mYaNpqSOPXu7/r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )