UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qpWU0Y/99lhQlWERcA+FhN2nhkEWyc7pw98WvsLnHXM=' 
WHERE 
  key_id = '4b0645ac130c3e0d69dad8f7882162c627fb394ca9e1227015d7e82f3aa0624e' 
  AND (
    token = 'qpWU0Y/99lhQlWERcA+FhN2nhkEWyc7pw98WvsLnHXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024