UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWi2Iuhnlg8QiUupmipMYeNzg2CWOiY04zV+8/Jx9gc=' 
WHERE 
  key_id = '53aaebd3ac6b8c1930af22859df7bc9747095542362b0a1c7212f2464ac0ede5' 
  AND (
    token = 'kWi2Iuhnlg8QiUupmipMYeNzg2CWOiY04zV+8/Jx9gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )