UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y7uANb8ymziRGAuXjytIintDSTaKVAmPIwQjaY7sUAA=' 
WHERE 
  key_id = '6f7def092b359407f61e85f8428a1f58ce2699ee92fd2f59a69a7acbdfd73970' 
  AND (
    token = 'y7uANb8ymziRGAuXjytIintDSTaKVAmPIwQjaY7sUAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )