UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLnblbwmGNWjBZPOyFV96Xq2srTLfY1bpuPVzEeSy8k=' 
WHERE 
  key_id = 'b8cb5d31d7bab5295c5a960b898b5c223df4231ed0aca452925e3de6e2d42a42' 
  AND (
    token = 'zLnblbwmGNWjBZPOyFV96Xq2srTLfY1bpuPVzEeSy8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )