UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhWnrfBuf9JaUumP1qM3Xp2W3OzyXgukhNSlKgzvEWE=' 
WHERE 
  key_id = '76095f9258c3dcdd80588e962292abd1e73f19965bddc577a73c46be08f008eb' 
  AND (
    token = 'mhWnrfBuf9JaUumP1qM3Xp2W3OzyXgukhNSlKgzvEWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )