UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oM8Mx0DNr5eJg2SdexwZZvN2SBA+Gaq7lMWAUKP9/3g=' 
WHERE 
  key_id = 'b6c316dd675844d675af67c47b381e8b6cf4c6c19014375930d71b53b3f39075' 
  AND (
    token = 'oM8Mx0DNr5eJg2SdexwZZvN2SBA+Gaq7lMWAUKP9/3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )