UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynu//Q2fMfejzKt/7O2kTqo+9xul/bAKptYJsXI71+I=' 
WHERE 
  key_id = '6c776d5a400e9cbf1e27c5aeef123d6f472058854a3cd601bf123277f0aca877' 
  AND (
    token = 'ynu//Q2fMfejzKt/7O2kTqo+9xul/bAKptYJsXI71+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029