UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YW9/ZaTibkzSMUdV/8aaRiMCvEAuiAgM7PNnKXmPevE=' 
WHERE 
  key_id = '78dda265add2d1ac0c1d9fa63e56835318a91d2f4f86b413abfd33726726bd1e' 
  AND (
    token = 'YW9/ZaTibkzSMUdV/8aaRiMCvEAuiAgM7PNnKXmPevE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )