UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxQzMoNr7PC+C/fcrB2ybdQk4m9VrNGJrjq3z18yrN8=' 
WHERE 
  key_id = '3217ff50d74132d44a85a55d4ea6f58164d03ec0862860af80814d4d5f881150' 
  AND (
    token = 'ZxQzMoNr7PC+C/fcrB2ybdQk4m9VrNGJrjq3z18yrN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020