UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv4u+ybgdPWnbl5cchIaoZFlds8yiFQKMix3SLhoM8A=' 
WHERE 
  key_id = 'f9d274a5811b0fae1704f27634d2cda9dc8147da6db3338521b9967926668590' 
  AND (
    token = 'Rv4u+ybgdPWnbl5cchIaoZFlds8yiFQKMix3SLhoM8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )