UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4gg/tFsjK0tn0i6sDzKFkK/w3c+bPbAOEOZzABRO08=' 
WHERE 
  key_id = 'b91d3fe2b6948a954483845bf2816d73c24ec189d30454b9714af6637d920932' 
  AND (
    token = 'P4gg/tFsjK0tn0i6sDzKFkK/w3c+bPbAOEOZzABRO08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034