UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0AUkVLqxiE21aFMegibpjIdxYW3ffvWQMUQosZeIME=' 
WHERE 
  key_id = '8cd24f3d58f397758c33ac2ba1e14fc10d80461c5a0d1bca8d783a69073bdb67' 
  AND (
    token = 'r0AUkVLqxiE21aFMegibpjIdxYW3ffvWQMUQosZeIME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )