UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUpQqi40KqY4WRs7j5gUhJwu00i7tUILeSCncMhoQxs=' 
WHERE 
  key_id = '3e5a837b5d45c7882e6d72f3c1127613a43f88f8092bd9c033c6e6322ed7f74e' 
  AND (
    token = 'AUpQqi40KqY4WRs7j5gUhJwu00i7tUILeSCncMhoQxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045