UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yf2nhEe59S0TBL8nkxySHDohxfbL0pVUmPUTWTWU8OQ=' 
WHERE 
  key_id = '57a836f2daee77a62922468e490366ca94ac84e0389909c3e4a5d9c665b5dad5' 
  AND (
    token = 'yf2nhEe59S0TBL8nkxySHDohxfbL0pVUmPUTWTWU8OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )