UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJgYWHOZVX7zT/M4WzyOPdKidfHpiPOioB40qmAfNuU=' 
WHERE 
  key_id = 'c02a99b4b0392c4cb9699440776062b296f8d859b607854431a58bea07420000' 
  AND (
    token = 'SJgYWHOZVX7zT/M4WzyOPdKidfHpiPOioB40qmAfNuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039