UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bup06VKwArSm/39BinuMtNYBFLdDHBeNRFWybe/wok=' 
WHERE 
  key_id = '570ee22858c112f64d1640d30eb8efb6248f579618693622a8866674f300aebc' 
  AND (
    token = '+bup06VKwArSm/39BinuMtNYBFLdDHBeNRFWybe/wok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032