UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WyaK3mv1ZpDBofA5lk1VTLVGlf1OUbp1W381HEkI/LA=' 
WHERE 
  key_id = 'f0da83c033ed4b7794fee2d71a76ce2546c7b1e5813a477fbc30ae3643ac432c' 
  AND (
    token = 'WyaK3mv1ZpDBofA5lk1VTLVGlf1OUbp1W381HEkI/LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024