UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6L4qvcRpVwAoAsR9hmh8r6kRzhiTR2vHRCKjCCp2WKc=' 
WHERE 
  key_id = '0cc8f21018e15f78310548d66eac9e86c550f01c62fa3e25f9c6f79932d57938' 
  AND (
    token = '6L4qvcRpVwAoAsR9hmh8r6kRzhiTR2vHRCKjCCp2WKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )