UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NU1sD5Tly4HnqwO3NX/jv4RUCiHrjYUljyQDW9h6ls=' 
WHERE 
  key_id = '8e45fba839acbfbc82a8937d912730e778e974b70a1b70fde0528bf44eb96677' 
  AND (
    token = '4NU1sD5Tly4HnqwO3NX/jv4RUCiHrjYUljyQDW9h6ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )