UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqOBcGLo0LIoY8OIuL3tAxmuwwPy7yMm+l8nwrF6tSA=' 
WHERE 
  key_id = '7a610d08bcc6d83a80f73d2a358e698013a2179bf621bf994168d61d52b6147f' 
  AND (
    token = 'QqOBcGLo0LIoY8OIuL3tAxmuwwPy7yMm+l8nwrF6tSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033