UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GShxM8TOHW+4nFyy1ehrs1y4zP3Q9UJMOUqwtuyQyUI=' 
WHERE 
  key_id = '5acdb7d641e88dd8b83df6954412e79f1645de37af8046d462ba3adf7c9b0dea' 
  AND (
    token = 'GShxM8TOHW+4nFyy1ehrs1y4zP3Q9UJMOUqwtuyQyUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029