UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewl8lWrXjgvXaGPYFzDR+WSMbFLpU8Zyl8c++0ief/8=' 
WHERE 
  key_id = 'cad54ed33e87b71ec728533bda0cc2401a427454efe080696c753e2dd8dd0fca' 
  AND (
    token = 'Ewl8lWrXjgvXaGPYFzDR+WSMbFLpU8Zyl8c++0ief/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035