UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHld00d12srQOjspK7iSNvOGEuVLQbTRcr9c0+QE9os=' 
WHERE 
  key_id = '0aacfa16b0a920798d2a28da5c0052dd04ae47b4670959b38cb0396e2be3cba9' 
  AND (
    token = 'KHld00d12srQOjspK7iSNvOGEuVLQbTRcr9c0+QE9os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )