UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR2n+pjljUSzVadta+ZPmyCiD1NzPPvblT7MGHVqZZs=' 
WHERE 
  key_id = 'f4303db56e1f08824eaa0c23ddca03ac0b16787fc1b5ca46def5e1cb791739a0' 
  AND (
    token = 'MR2n+pjljUSzVadta+ZPmyCiD1NzPPvblT7MGHVqZZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )