UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCIaeV37r/0CIxXYbDgpfXzMKf28un5acVpdF6OHUU8=' 
WHERE 
  key_id = '7dd0e6cd5a470c458174a779ddb90060dc110fbb2378a526581ff691071da6d9' 
  AND (
    token = 'WCIaeV37r/0CIxXYbDgpfXzMKf28un5acVpdF6OHUU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037