UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpWa0VCCylWOlmzLWdAvpTVd2KkmKMrjwC+awB2RDWw=' 
WHERE 
  key_id = '76c2a2131a39cb0f2f153c7898ffa71555b5fd99501d347f5087f6e422ac4d05' 
  AND (
    token = 'zpWa0VCCylWOlmzLWdAvpTVd2KkmKMrjwC+awB2RDWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042