UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SbIK/cE0+7kbgp9QkKfRft+KsdzhfzBgDKpVD3a49Nw=' 
WHERE 
  key_id = 'b1a0198108c949a61bee15cbef011099a6918ae18a1aa177752512213d0cb8bf' 
  AND (
    token = 'SbIK/cE0+7kbgp9QkKfRft+KsdzhfzBgDKpVD3a49Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026