UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRn4mUIw2YrWSanqDIe1wAflA7/Wd0gHeb9J+cRQAcc=' 
WHERE 
  key_id = 'e176383710f1087a1b0bef7cb52d5161be9151f5dcfbca7cd1b04f91f9af1377' 
  AND (
    token = 'cRn4mUIw2YrWSanqDIe1wAflA7/Wd0gHeb9J+cRQAcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031