UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0StzcriLf//By73fIvZgaKAH2vJQyyJnC0DfIl3127s=' 
WHERE 
  key_id = '6eea494b021be75d4a420a63d713e608bf77b634210682f69c51eb6d078b0d06' 
  AND (
    token = '0StzcriLf//By73fIvZgaKAH2vJQyyJnC0DfIl3127s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049