UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Lm61nIzFG0byTSvGyhUncKKxuf/2aXwUrLjTqJRW4k=' 
WHERE 
  key_id = 'd53a618f3fd0e811ba9882dca84f35fc02c09e4ff1f9b8b7fa4a025624095f79' 
  AND (
    token = '6Lm61nIzFG0byTSvGyhUncKKxuf/2aXwUrLjTqJRW4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020