UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcFMx06lp1kdGUWnvq0RZK5ftJ12szO+aq/FrFNQNz8=' 
WHERE 
  key_id = 'b47e3dcbcbeb0a59dbe85e100aafe249b7a874efc9377c502b5de8c2e7eab76f' 
  AND (
    token = 'jcFMx06lp1kdGUWnvq0RZK5ftJ12szO+aq/FrFNQNz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028