UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unScLiBbLebXf++d5myipp4WrWpB4F6fPgQrJm6HSWU=' 
WHERE 
  key_id = '2eaea015e9628f1189b1979b7ac3413285f81a4b3b785a90dba7530f372577f5' 
  AND (
    token = 'unScLiBbLebXf++d5myipp4WrWpB4F6fPgQrJm6HSWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022