UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4VWSOp7Hc9R92JWb0IeWyxbDORqoANW2HaC/PcLy0Q=' 
WHERE 
  key_id = '3b887109a9af7df130ae6a4e28a38302a0e83856a9530846a5464e2080c76b82' 
  AND (
    token = 'G4VWSOp7Hc9R92JWb0IeWyxbDORqoANW2HaC/PcLy0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )