UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZtfgNLf7Kmrf+KR25OZFQsRMHdCd9TcyQRVX2iS7fw=' 
WHERE 
  key_id = 'ec5fed959bbfdbbcf0331a347fc19d4bdbeeddb59bf9cbe15c87ca4a8b24be33' 
  AND (
    token = 'aZtfgNLf7Kmrf+KR25OZFQsRMHdCd9TcyQRVX2iS7fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020