UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jO7enk5QBSXEP7rMPqA3C3Dwi7oIyoJ2E86Xejp3IyA=' 
WHERE 
  key_id = '3bb253d1b485781ee46c750400aae97413b9f0e10147fb66aa6d9a30a54da4d0' 
  AND (
    token = 'jO7enk5QBSXEP7rMPqA3C3Dwi7oIyoJ2E86Xejp3IyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034