UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKiqkMpvhkLoHs25U5atnTermrf4H/no4sWKctc71U8=' 
WHERE 
  key_id = 'e1ce1cfc0a7f3983d68a9ee4d79dd11bc39fae3c8aa30e64bbe29b3c399b7791' 
  AND (
    token = 'PKiqkMpvhkLoHs25U5atnTermrf4H/no4sWKctc71U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )