UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vuVNO+H0ZRqRoHIKYaqXjcQuGbtkF1Og3uJ6v0UyNg=' 
WHERE 
  key_id = '55ac84d2850e4d893ea84816a925c9ea20ab22e6ef3ae6c216267bde78bd1fcd' 
  AND (
    token = '4vuVNO+H0ZRqRoHIKYaqXjcQuGbtkF1Og3uJ6v0UyNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )