UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qA9KccmU/H40nhX0fSkGwrFfS9tTlzSFduLWm9Ywdt8=' 
WHERE 
  key_id = '3fd08104555ede7fa52a64928b5d4890fe4bd1b591be647a29f235f2c1fb8a97' 
  AND (
    token = 'qA9KccmU/H40nhX0fSkGwrFfS9tTlzSFduLWm9Ywdt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039