UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+Zs4vJpwbREaKMDhbiLGYK1pERvXoS3YJ1ptoXdaWY=' 
WHERE 
  key_id = '4336b504e1f9664c0fd07a97f22faf3addc144d26f132e2a5666d4b0ccbf7bd2' 
  AND (
    token = 'I+Zs4vJpwbREaKMDhbiLGYK1pERvXoS3YJ1ptoXdaWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )