UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8mX8qaRgWiUiqPFNOJSHwYE6UFPyUQX5Kp2YxPS+iI=' 
WHERE 
  key_id = 'b12fde705656fb5f7e19319ff185a4ccdbbe8617e4d172ec0d76302395ebe799' 
  AND (
    token = 'R8mX8qaRgWiUiqPFNOJSHwYE6UFPyUQX5Kp2YxPS+iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )