UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4ncxU9bIK34rklX6w2zp/eyf7g1PUPCbSk/kTZ28OI=' 
WHERE 
  key_id = 'f66faae3b3a3410eaa4f99c4d44cd0d1a2beaa490e4522e2a04112f27b278a5c' 
  AND (
    token = 'S4ncxU9bIK34rklX6w2zp/eyf7g1PUPCbSk/kTZ28OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031