UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1BE4MeNEz2gkPiPBH5mREi63WhEe55vQX8nk6oP0m0=' 
WHERE 
  key_id = '57fc3f79931abd152e3076ba3711e7abf514573e56368376ac06ffcbd9eb19a6' 
  AND (
    token = 'M1BE4MeNEz2gkPiPBH5mREi63WhEe55vQX8nk6oP0m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )