UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCIRlLkgCe4sYQmdxPZlXjkf1HhXt8wRjADIce7nF9s=' 
WHERE 
  key_id = 'b0824f6c092573f2d00747ab587fa98b590a69bc78057e46766b25117a3123ef' 
  AND (
    token = 'kCIRlLkgCe4sYQmdxPZlXjkf1HhXt8wRjADIce7nF9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020