UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75A64vvhSHEVrpQ3cd157mc7tUKnnB3D5gUjObB4BwY=' 
WHERE 
  key_id = '375d4a8cb27591d3adaee8ee121bb3330e169c87b38d14a349e643193172fed9' 
  AND (
    token = '75A64vvhSHEVrpQ3cd157mc7tUKnnB3D5gUjObB4BwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )