UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xh9rN/JqnMNzgjVaIzbz+UVbPN2Eg53TlKXxlMPq5Vc=' 
WHERE 
  key_id = '41fcf2cc0e44af35a7a71f689b6ac6701e6c0c4ee712c7042b3ad615ee8a19aa' 
  AND (
    token = 'Xh9rN/JqnMNzgjVaIzbz+UVbPN2Eg53TlKXxlMPq5Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019