UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XS8pfLHxpiTQ0LUmx+jWEaMnLOSlhtb2QOfEVGbUG7U=' 
WHERE 
  key_id = '900623bbed05035f56db4c34ea2eeb256e051dca3b1052ea0e99d645e3ac2a66' 
  AND (
    token = 'XS8pfLHxpiTQ0LUmx+jWEaMnLOSlhtb2QOfEVGbUG7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035