UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfrs50AbBVIv5wphtEcr4RPbUsCFjjHaHXXI6sOo8Fw=' 
WHERE 
  key_id = '2ef5473e82488a206c20bb63e4f2b61a1cddf7fb93df4b649555ade2939c7520' 
  AND (
    token = 'xfrs50AbBVIv5wphtEcr4RPbUsCFjjHaHXXI6sOo8Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )