UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YshWr4d1kYP3+fNm2yGuCmN0aD2jUyqUUVNU0Ff43ms=' 
WHERE 
  key_id = '0e4dc4cd4d0842a2c7b84002fdce19e4940f005bd2a67f0256cfdb4d279ae49f' 
  AND (
    token = 'YshWr4d1kYP3+fNm2yGuCmN0aD2jUyqUUVNU0Ff43ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029