UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wbr13kgO0xLx4J3c9hSjtMUXiu1Y5uT4Lbm2wLchi0=' 
WHERE 
  key_id = 'fd9e5b595e45ed0164de5612f6aeea4dba6832299f79780af60ce16d15752983' 
  AND (
    token = '5wbr13kgO0xLx4J3c9hSjtMUXiu1Y5uT4Lbm2wLchi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021