UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aR20PCweNvsiOnikTE2jX3A+P6FH7ugJeSFisN2x5t4=' 
WHERE 
  key_id = '386c33077f74e23658427d13841c3139e843b78c7f5ebf541346bc904f6cf6db' 
  AND (
    token = 'aR20PCweNvsiOnikTE2jX3A+P6FH7ugJeSFisN2x5t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )