UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Y6bYwY5RnjfXVxl2owpt8x5W7jZXki7Dqdrq7C+bsE=' 
WHERE 
  key_id = '2e36ce36a057f8d1bf310737e7bfa1366cbdfc34aaeba61a7225cc66057f385d' 
  AND (
    token = '5Y6bYwY5RnjfXVxl2owpt8x5W7jZXki7Dqdrq7C+bsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019