UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhPF5mqjuZWxjpWPyhLdTMA4BCYoj+tE6jxAlBD+Do8=' 
WHERE 
  key_id = 'eeaf7e3d4f449d404a8f6db2b4eb86e8eb5f58c0701f00faba15ee1ff54d2229' 
  AND (
    token = 'uhPF5mqjuZWxjpWPyhLdTMA4BCYoj+tE6jxAlBD+Do8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044