UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2vXLh5qFLyMM4vhRK4/x4MePw6GO9MnXKK3hCA1SFU=' 
WHERE 
  key_id = '2faf9985c76594d33c3a62226b6affac5db3e982281ec41e23722d457a670481' 
  AND (
    token = 'g2vXLh5qFLyMM4vhRK4/x4MePw6GO9MnXKK3hCA1SFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )