UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axxdMY1i1+6ZUc9xlZYT4dOW2gRWnFpqV/34Tw+lbUA=' 
WHERE 
  key_id = 'e97bedd2fcc6074a13c783dc4bd275ce489a64759e12a41348929bd14fc79840' 
  AND (
    token = 'axxdMY1i1+6ZUc9xlZYT4dOW2gRWnFpqV/34Tw+lbUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023