UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKUMFTAcEncNg1z+etJQKXE7eeZ5RzzW78nBjNBq/F0=' 
WHERE 
  key_id = 'bd0287048c9df82a68aa6defff2216515b0521c85aa8fde8882cfc987fe8e6e4' 
  AND (
    token = 'IKUMFTAcEncNg1z+etJQKXE7eeZ5RzzW78nBjNBq/F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040