UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c66tyNCWDmflF19UDM9jVaDlta6iDuj0fsQJpECxxHk=' 
WHERE 
  key_id = '8338f4f12aa22cbc3b46651f78872e3cf7cb0f90d13f12d4c393ec4c2c931ff4' 
  AND (
    token = 'c66tyNCWDmflF19UDM9jVaDlta6iDuj0fsQJpECxxHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )