UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nhsfvJSTkhiGJvgCQXc24zJz2l4K+mJPwswtt1/Kz0=' 
WHERE 
  key_id = '2c1978dbefae86f8a39b2042cf8f4d4f74871002e5f834e8ab446d3e32a15631' 
  AND (
    token = '0nhsfvJSTkhiGJvgCQXc24zJz2l4K+mJPwswtt1/Kz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )