UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mh9uslC2QA97xleoX7S2rncLwvX+lX4euQKwNj0Sjw=' 
WHERE 
  key_id = 'cec36d711dbd56378a1174b23435ee48a5a360d97965d01ff4ea2d7dc75e1155' 
  AND (
    token = '2mh9uslC2QA97xleoX7S2rncLwvX+lX4euQKwNj0Sjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037