UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QA8HaWYsHkuXZSx6k/aOORCwT/CGBOB4V9oPdWymnyg=' 
WHERE 
  key_id = '1e5d5eb8596e6b7e6608f868c755b6c614aef932aca2eaa419da03a7e7ffecf7' 
  AND (
    token = 'QA8HaWYsHkuXZSx6k/aOORCwT/CGBOB4V9oPdWymnyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038