UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yg8fz/+4PjPdiBoFdMr3VQA3BBqEIkTCmqle7JDoAdA=' 
WHERE 
  key_id = '17b43e076433e4e6c97e4d524e70411749062309635b084681b9f0d0d231f7b3' 
  AND (
    token = 'Yg8fz/+4PjPdiBoFdMr3VQA3BBqEIkTCmqle7JDoAdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033