UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBjPJpIK5nI4emWx/vGLn8n8V8Z0eRbKF5nwd2cplwc=' 
WHERE 
  key_id = '57f2ac62a137d00ea6e8d6210fc934486971278f079720e4f142fc88b7eb31a9' 
  AND (
    token = 'sBjPJpIK5nI4emWx/vGLn8n8V8Z0eRbKF5nwd2cplwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039