UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6My312Uaqc48w3zFckdDToEcyGDLgtGgxkAeA96L6t8=' 
WHERE 
  key_id = 'c08973965e2fac5282eba82c52bb4b66ae250077aae5de81f250a73f26532da9' 
  AND (
    token = '6My312Uaqc48w3zFckdDToEcyGDLgtGgxkAeA96L6t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )