UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9cjkrcpiA49goxgwwu4AVdPZu2vlt5AQvsvwnb5wMc=' 
WHERE 
  key_id = 'ac33a3570eaf7379a63b1f903c437eac5cff39627c29cf2a08e5b29ceff17e04' 
  AND (
    token = 'M9cjkrcpiA49goxgwwu4AVdPZu2vlt5AQvsvwnb5wMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019