UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P/Hj+tL9oLfztJvH9BQMG27pbQZpeSjkEeN1yLZxWw=' 
WHERE 
  key_id = '8aee3fc58cca66e0e7787d8e9ec069530e3f3a352cf3af1407235b92942cde2c' 
  AND (
    token = '4P/Hj+tL9oLfztJvH9BQMG27pbQZpeSjkEeN1yLZxWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )