UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhY6ZhctQKJ3jO/aMNYaGLL8JKBY8Hre86XBvkXwJIg=' 
WHERE 
  key_id = 'e4b1fee07208a64193b84c922b401a6b3088e37a7441d767d4f370b36c5e0beb' 
  AND (
    token = 'lhY6ZhctQKJ3jO/aMNYaGLL8JKBY8Hre86XBvkXwJIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027