UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnHlJe5cb9UWwaDIXSfsYkWyo4/isKN6LHEg76kDn4s=' 
WHERE 
  key_id = 'aba51cb5d0e0d8b49ab6fefda081d569b0d3ead348b57849459c468a1155d348' 
  AND (
    token = 'DnHlJe5cb9UWwaDIXSfsYkWyo4/isKN6LHEg76kDn4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026