UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1pma+AnUEHhR4KRgCKQzAABvuakUs7yVfmG/INfTL0=' 
WHERE 
  key_id = '5551b23615abe69c30bc6ade6d8070c4466ba3e32c36ef495b8d358ae9ef8def' 
  AND (
    token = 'f1pma+AnUEHhR4KRgCKQzAABvuakUs7yVfmG/INfTL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043