UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wx+1ldvMe452u5qubFFFZ+yCJtF/yx2Vq2qeeXXHcjM=' 
WHERE 
  key_id = '7bf2c60ad77efc9279be16f96025799414ea44e69c427761c3b4ea6ad484b7af' 
  AND (
    token = 'wx+1ldvMe452u5qubFFFZ+yCJtF/yx2Vq2qeeXXHcjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020