UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdH2Nj5iflWcRwf6G7oAfZ4PzviA7BS9C6g74GccGqA=' 
WHERE 
  key_id = 'b4c2fdb540deae10a6e4d8ee7fefc6a66c2987cb0010f219dacfe569a72a696a' 
  AND (
    token = 'sdH2Nj5iflWcRwf6G7oAfZ4PzviA7BS9C6g74GccGqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025