UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gryjistMRkMduOQCVTbCojs01vP4OJIrRqlTbrMQ178=' 
WHERE 
  key_id = '5eff9c5573fd2bbb0851a1d404382fe7ca84a462465cbc54b9ac16144a7c1850' 
  AND (
    token = 'gryjistMRkMduOQCVTbCojs01vP4OJIrRqlTbrMQ178=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053