UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CF6w0uHJqzqfaDc6xxLrg+rdqTQjRZch2tL//nEPwg=' 
WHERE 
  key_id = '3a90fac5b4e51fbd95e6d2213b3d2d1e50601813a64a5acbee967088a219236d' 
  AND (
    token = '5CF6w0uHJqzqfaDc6xxLrg+rdqTQjRZch2tL//nEPwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )