UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/p/89DchVw+6BCUAtw4n3hP6jrSa1361zyNHKaeSCLI=' 
WHERE 
  key_id = '4fe51fcacda5274af591a5f7ed1558e1a6eefe2bcb5075519b2c10019da1880c' 
  AND (
    token = '/p/89DchVw+6BCUAtw4n3hP6jrSa1361zyNHKaeSCLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030