UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aW7oOei/7BXk+KQNQgxlniuik2mzgS6LPb2cbLGPnUc=' 
WHERE 
  key_id = '474d9e4db1ee61ae34b3bb569ad4f627aed9dfe4b0d42561811f2a877d2f0ab2' 
  AND (
    token = 'aW7oOei/7BXk+KQNQgxlniuik2mzgS6LPb2cbLGPnUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )