UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTgKgwyUN1W0NCwPEl0ov0eFsSLCXbSBvLInjkr3dYk=' 
WHERE 
  key_id = '77eae1f74c4f30d83cead4c3e65a349f5e2bffbc746e101a0796d4b9879d672c' 
  AND (
    token = 'WTgKgwyUN1W0NCwPEl0ov0eFsSLCXbSBvLInjkr3dYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031