UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2EHi+dMSucXCdYsZeNkAJTWKArEjbfZPX3Nr7bEUvk=' 
WHERE 
  key_id = '5618e75e73602e30dd02b6b5ccbd3837478aaa921ac487a8252c8a71fce3a573' 
  AND (
    token = 'v2EHi+dMSucXCdYsZeNkAJTWKArEjbfZPX3Nr7bEUvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )