UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tjk+GJvoQQHJGn2HhObH8mvhpY5oUjH41bfQK041bk=' 
WHERE 
  key_id = 'edd3280e09db5ddb09218a2ad92a7313bc00b0e799cc0af887a93a2b9ce41dc8' 
  AND (
    token = '5tjk+GJvoQQHJGn2HhObH8mvhpY5oUjH41bfQK041bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022