UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltXRe8NgdBWlI+vNgLTm1JnJOynX90bV3ybg19aCtUk=' 
WHERE 
  key_id = '9b33888ce0d6526b2aaa496560d269ec4571bf6ddd1830dfc031a5a5378a7ed9' 
  AND (
    token = 'ltXRe8NgdBWlI+vNgLTm1JnJOynX90bV3ybg19aCtUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )