UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR6bF1gqzgj5+QEGslZvMXno98v0mzK+3yU4SGsbrnE=' 
WHERE 
  key_id = 'fa5216fc3a4010ea10ea5597d46d6901c9d3a1b333b649f32b0983210f40b094' 
  AND (
    token = 'QR6bF1gqzgj5+QEGslZvMXno98v0mzK+3yU4SGsbrnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )