UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9Z6v1uUhWpqj7Qy8JnLW39qmHGCJxoQ3+vEoCMePo4=' 
WHERE 
  key_id = '1cc7c432f49a00e9793c1f964a8e7c8c430fcadc8e221ec57f2532e1a372bfd8' 
  AND (
    token = 'O9Z6v1uUhWpqj7Qy8JnLW39qmHGCJxoQ3+vEoCMePo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038