UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCgP+jweJivV3B3W49N9YoGvOONLMnYOYCQChI9Cgbg=' 
WHERE 
  key_id = '85d242eea2c91eb6875ad5d66113a27b7653750c3a2eb3145ff9a56b10e5ccd8' 
  AND (
    token = 'QCgP+jweJivV3B3W49N9YoGvOONLMnYOYCQChI9Cgbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028