UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSbdfcRAtvCItSLVgJG7aM2uW0addwcp5CYy5nvJUag=' 
WHERE 
  key_id = '420b1635febf00c483b2186df2ddb00686e11020d440fa677071104dacd872eb' 
  AND (
    token = 'TSbdfcRAtvCItSLVgJG7aM2uW0addwcp5CYy5nvJUag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )