UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XE0czVYYmtkx5eSedrXNjCsBI2zCjwJ4Qa+jSnnLyQ=' 
WHERE 
  key_id = '9f5d2651c248d2eb191c71922e84fdbf361b4838f78989298dde88d47f57464b' 
  AND (
    token = '6XE0czVYYmtkx5eSedrXNjCsBI2zCjwJ4Qa+jSnnLyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )