UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mItDzx63X5lTKbDFtclIKidijFx21Flvxp+RKgT5qgk=' 
WHERE 
  key_id = 'ff4d98fa705df15d9515371c884672b01f99cde633abe9efe02f48a7655aa057' 
  AND (
    token = 'mItDzx63X5lTKbDFtclIKidijFx21Flvxp+RKgT5qgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042