UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO31b/JdYnixBuBY7ub5GuIjtbpRjBF3B3nZ/bwbNf4=' 
WHERE 
  key_id = 'ee08e05db34c7477105b0227148c93a0b624ba6dcbe30ea61df87ea7ed91a11a' 
  AND (
    token = 'uO31b/JdYnixBuBY7ub5GuIjtbpRjBF3B3nZ/bwbNf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037