UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpnjKP4/qcW2fsFxQ70N01ORh7cOy/6PktcPBxZiecY=' 
WHERE 
  key_id = '03e2d0dfb79c911001cd0ec7d8efddd7cd961e07df4b1b2e2044a6075fefa116' 
  AND (
    token = 'lpnjKP4/qcW2fsFxQ70N01ORh7cOy/6PktcPBxZiecY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040