UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJ6EY3djaKnxZ02l/aaCE3oNFm8bgZn3A5Fk4vB2R14=' 
WHERE 
  key_id = 'a7b423467eb146164ca385ed69b5764ccf72c5fe418e820992d68508341cd1e2' 
  AND (
    token = 'mJ6EY3djaKnxZ02l/aaCE3oNFm8bgZn3A5Fk4vB2R14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )