UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29DMsOUiYudYfUsiclD7vdB56t8K22V11udeY/Gw+I8=' 
WHERE 
  key_id = 'e3541aed240db081e72687cca3fce592794f0916991e63ff5d8273c856cac5bf' 
  AND (
    token = '29DMsOUiYudYfUsiclD7vdB56t8K22V11udeY/Gw+I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024