UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Ylbh5vkMD1uA6VNFDdCoyjYJMXIqlNLt9MmwENTd2c=' 
WHERE 
  key_id = '7627e0838a3b3e67026b7e30161029c11b522d3a2cc0787ed41eb190ce7f85f4' 
  AND (
    token = '1Ylbh5vkMD1uA6VNFDdCoyjYJMXIqlNLt9MmwENTd2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022