UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMgTTQcwlCijDWrKTU5gY1NX3fO3uBIjOCZqxdxNTpE=' 
WHERE 
  key_id = '27b4a6305444f714e4de92aa3f4fce8a5c791e3a81dba29cd13bb18d72e15662' 
  AND (
    token = 'YMgTTQcwlCijDWrKTU5gY1NX3fO3uBIjOCZqxdxNTpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )