UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTaLRB2fBWJzFFviXgbzZoUk9CHIZXge3HpjWOCYMmc=' 
WHERE 
  key_id = '0f28547cab5450f2fee1cd5f5bf8c00b92821e6532b94ed2cc03311578684786' 
  AND (
    token = 'kTaLRB2fBWJzFFviXgbzZoUk9CHIZXge3HpjWOCYMmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )