UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUGxtzbiQOqNpJkDs3GBGJkqSyGzI+rO6s8HZQgiE9A=' 
WHERE 
  key_id = '42bf7cdbcc70c4243959a26edfb9b8c3eb699c5aecd83dca2479a5bc45ff3b7c' 
  AND (
    token = 'pUGxtzbiQOqNpJkDs3GBGJkqSyGzI+rO6s8HZQgiE9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )