UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v4llmicleXFI/cqzP06bB7cJKpPYMenMpV2um9nUjg=' 
WHERE 
  key_id = 'e6400aa64486716f6fdcd7b2a6b18e278374cf3f54d8b38a45c471b318cb9321' 
  AND (
    token = '1v4llmicleXFI/cqzP06bB7cJKpPYMenMpV2um9nUjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042