UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwiWKJgzKBRE8LRLCgPMJ6CmnezmLmaGeijLruNU1yA=' 
WHERE 
  key_id = '431512cef5d5dd99cdc3887e94e590ec7e0b5c4f9bfe7625488a62df8c25501d' 
  AND (
    token = 'fwiWKJgzKBRE8LRLCgPMJ6CmnezmLmaGeijLruNU1yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024