UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRJTZlc2e919JfZmbRjlmIS2DIQRb85BnI5GSFdM2s0=' 
WHERE 
  key_id = 'd4845a71cca5b80b69559511b8932c7633b6e6904f3da5405d8ab89b2c4ca218' 
  AND (
    token = 'RRJTZlc2e919JfZmbRjlmIS2DIQRb85BnI5GSFdM2s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )