UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mD66UWgrb0pgPM8ZcQkFCWyW1haYqpqUYkfRajWk4hs=' 
WHERE 
  key_id = 'c19b16d67b24de457d94862b4fc71b3d335411d1fddb821e3033f5188a9a29ea' 
  AND (
    token = 'mD66UWgrb0pgPM8ZcQkFCWyW1haYqpqUYkfRajWk4hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040