UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rEvfzDL1Ez/LH84H6u+optUt+6T811sDGUdcCW779Y=' 
WHERE 
  key_id = '7c4c595b06e8a9d631df660e755fea36b0ed7d215829c381b045d9ee5613bd3b' 
  AND (
    token = '3rEvfzDL1Ez/LH84H6u+optUt+6T811sDGUdcCW779Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030