UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmH0cR3bK2xKU5+YLUST3x+OU697RIXI93wpVHBrCfc=' 
WHERE 
  key_id = '81b0d75cfa382861b191a6c0197b5708a267669303067ef26d532d21465239fe' 
  AND (
    token = 'OmH0cR3bK2xKU5+YLUST3x+OU697RIXI93wpVHBrCfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037