UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiNOS7jH9wkyPyGLtyFd1Luk5x+0P2s5zMx5rJZnyFE=' 
WHERE 
  key_id = '31d87aeb94f8f64e97779321fc2caced9d371cedce0717963610230829847a77' 
  AND (
    token = 'aiNOS7jH9wkyPyGLtyFd1Luk5x+0P2s5zMx5rJZnyFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025