UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03bcaI6AKSFkZe2uRNAmD67XZAjecCA02fMpFcWX7m8=' 
WHERE 
  key_id = '00a6f33de9015c40c0c8f0ac057b3b5a19ac86a74b61185c50dcd1089cb88b8c' 
  AND (
    token = '03bcaI6AKSFkZe2uRNAmD67XZAjecCA02fMpFcWX7m8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032