UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twCIpU8phbVueII22HVxAK6gaSLEK2Jlm3x3H5JBswA=' 
WHERE 
  key_id = '49c0aeb02e3d710280fae806a85c75c0c723adc0e760bf4d4feddcb36d2d9c82' 
  AND (
    token = 'twCIpU8phbVueII22HVxAK6gaSLEK2Jlm3x3H5JBswA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029