UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWlGlHaa2tdXuHEyWczKxchG+s1MdhhzzzURDlfJBWM=' 
WHERE 
  key_id = '42dbd39047de6fdb7411aaa13af9639acdd488d717d7c5716246cd58c2e0d15b' 
  AND (
    token = 'eWlGlHaa2tdXuHEyWczKxchG+s1MdhhzzzURDlfJBWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )