UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+NaEAaWrhyLIw4RDH779kUnbQxHkGPICq/t9EPRuwQ=' 
WHERE 
  key_id = '6f9223e434f3d55f045501556dd1570c7a25000cf606369f8c912695163bc081' 
  AND (
    token = '3+NaEAaWrhyLIw4RDH779kUnbQxHkGPICq/t9EPRuwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030