UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnvfYGQf4/Hpk6tAov4NuaF2bltzK+xCtIEKOyXOUB4=' 
WHERE 
  key_id = 'b543adb386c1c435f692d7e17aff4d64b2034aae3bb57999dc88d92d19564a41' 
  AND (
    token = 'GnvfYGQf4/Hpk6tAov4NuaF2bltzK+xCtIEKOyXOUB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )