UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSJEU4GM0EnbqbvdEBWOY5Kee6KjVDoSpd0yAtqjmig=' 
WHERE 
  key_id = 'ca6dded62243fab1f2742753b7b1c8422e010c6d0bd38be231f18bbdfc067f08' 
  AND (
    token = 'lSJEU4GM0EnbqbvdEBWOY5Kee6KjVDoSpd0yAtqjmig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032