UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GV8oKSaTU6XrS34Q9b6z2nEq7+L9Bw++ZLoOWggIzuY=' 
WHERE 
  key_id = '26ee48d2be43dd17a45e3e7265ea3d5eb1c1dd89dff27105216488bf0b62f8c9' 
  AND (
    token = 'GV8oKSaTU6XrS34Q9b6z2nEq7+L9Bw++ZLoOWggIzuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022