UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4gD7KpDQ4eJTfFC/TTh0ezJyBmAH+oDXA/Zz3CaS8w=' 
WHERE 
  key_id = '66b8740845bffd53666a73525a6329c7a4fb43862cd3edbba47a50cf4b778a60' 
  AND (
    token = 'Y4gD7KpDQ4eJTfFC/TTh0ezJyBmAH+oDXA/Zz3CaS8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020