UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBxT0D8mniG33VycmEe0Hh/z3eR4NQK5UMLeNya00WU=' 
WHERE 
  key_id = '872f62f0d1b41706914e5fa1108ef8378f1e6907ac6a31fba3de05c268513f48' 
  AND (
    token = 'DBxT0D8mniG33VycmEe0Hh/z3eR4NQK5UMLeNya00WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036