UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg/JHFdqL7K75KkcwVYBllokCwxI39mji+WUmnV/Bf0=' 
WHERE 
  key_id = 'a78fdcd57e6043eb2a7ed7bc1d2cb9f2df2bd63fa3280fcc8ad898d28572758c' 
  AND (
    token = 'Dg/JHFdqL7K75KkcwVYBllokCwxI39mji+WUmnV/Bf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031