UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWGsjHWQMawvTCaY7plk3JrtFHb5g/JfwWrBL4kCQs0=' 
WHERE 
  key_id = '19d7d2233b40ca7078ea44c47d62f911c3fa2fabd5226e7a94145d8d861c0d48' 
  AND (
    token = 'EWGsjHWQMawvTCaY7plk3JrtFHb5g/JfwWrBL4kCQs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042