UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PqFG2HIEfK0KEc4yoXnL9pT/cnkOiSFfJ0yAnG6gQU=' 
WHERE 
  key_id = '3f186fc81f603806ae212d8a697b55bc683c4e311b8ebf2e7f05f058fb25fc05' 
  AND (
    token = '+PqFG2HIEfK0KEc4yoXnL9pT/cnkOiSFfJ0yAnG6gQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030