UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/2RxFTuMFRRo0gYVWQyhpfATT+amEI6mg0KfjZXuD0=' 
WHERE 
  key_id = 'c54beec2da8683001c49375479b971591e674ef0564ac5c0b97e479c850ad2f4' 
  AND (
    token = 'K/2RxFTuMFRRo0gYVWQyhpfATT+amEI6mg0KfjZXuD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )