UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/BRNKxbdFo/C2Gwm150BcO4mL9Sg/+11eIvgANL6yI=' 
WHERE 
  key_id = '16c680910bd8e7d90dfbb6d735a36720135ed23e91a8c4ca3a505a8474762b33' 
  AND (
    token = 'q/BRNKxbdFo/C2Gwm150BcO4mL9Sg/+11eIvgANL6yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031