UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cw/kCfylwaW3tkyKCeBjr7LypoX7+fMpgCgtR1CZX3g=' 
WHERE 
  key_id = '690315533cdce522fed494f3be0412c4ae367907e29f18e3a74748782e9322a4' 
  AND (
    token = 'cw/kCfylwaW3tkyKCeBjr7LypoX7+fMpgCgtR1CZX3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045