UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0sZ0W+2Q5HgGKAbPE2sZoZBR8Gt95q8L0sJMpjW5QA=' 
WHERE 
  key_id = 'eea751e8ca65fdde59839fe3812eff802f70183cfd5b1b5a014924c374b2a05a' 
  AND (
    token = '/0sZ0W+2Q5HgGKAbPE2sZoZBR8Gt95q8L0sJMpjW5QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033