UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPn+UF/VJxFcSOlNfZCN8WViF9VQqKi9P4lZYUEF47M=' 
WHERE 
  key_id = 'a6d55931f6dc4fe898326831fee85c4cc38fd2fb4c007cc78f1172a1345c0055' 
  AND (
    token = 'YPn+UF/VJxFcSOlNfZCN8WViF9VQqKi9P4lZYUEF47M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033