UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EekN4/rsR3bF8VJkWeADR2D68F10pijdbHwnnUmK2I=' 
WHERE 
  key_id = '3d9c8d4597178037ec6e5f04a3f19a1799d8745e0e697104e6819d31434af836' 
  AND (
    token = '8EekN4/rsR3bF8VJkWeADR2D68F10pijdbHwnnUmK2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038