UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUu4G/y8qNnlsgsnw5/rB9XpOcHpEL0AZJVcZDx+d74=' 
WHERE 
  key_id = '2713c821cb62cf5a9b2000ff7495ecb0d3d0d4fb0d8a50b923345e5ef1b4f7a4' 
  AND (
    token = 'mUu4G/y8qNnlsgsnw5/rB9XpOcHpEL0AZJVcZDx+d74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )