UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r4AwGftBU+I0JRmgDjdGDddYxNecdmo8j2hdUu8T+Q=' 
WHERE 
  key_id = 'b5e5a2b9ca19b97be16ca710781b4f6c3dce1e25ca66dc5d8f5a59a2575e682f' 
  AND (
    token = '4r4AwGftBU+I0JRmgDjdGDddYxNecdmo8j2hdUu8T+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033