UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4yfiI0IK/+d9ORcLKL8nOqtRK6uI0dHwuv4qd1oo8s=' 
WHERE 
  key_id = 'a5c27eba9bc37d2b093b125a91eaddc65f5767884c1ae12ad3eb0690862e9989' 
  AND (
    token = 'A4yfiI0IK/+d9ORcLKL8nOqtRK6uI0dHwuv4qd1oo8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )