UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9znmFGQAHg9G1czPRJWUOUztL2WQXkf6LZxj35xpSg=' 
WHERE 
  key_id = '191e4aaab0057bfed54d34c66f8f08ff980d81ac818ec3dc29a63e42d31f8046' 
  AND (
    token = 'W9znmFGQAHg9G1czPRJWUOUztL2WQXkf6LZxj35xpSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046