UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CU7s8xg57lcP7hx7v9RAKl4Bi6/+XMpK+mtJGVAYdT8=' 
WHERE 
  key_id = '945b3b558cc3c53f55ac3b542a422c6c64f8facdff195e3fb8d0a974f4920841' 
  AND (
    token = 'CU7s8xg57lcP7hx7v9RAKl4Bi6/+XMpK+mtJGVAYdT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )