UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Gzs+Lww3efzr7kPb8MS32XZNaPqoPkVv/Q4ZRcQK9I=' 
WHERE 
  key_id = '3ce7141b4cdf373907f3e6beeee6b365484e3f449da50f2736d4fd018b27ec6d' 
  AND (
    token = '1Gzs+Lww3efzr7kPb8MS32XZNaPqoPkVv/Q4ZRcQK9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052