UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHlbpEV67GBhRBXkBZyq1awO2zCduEKnYxAj+RG5C20=' 
WHERE 
  key_id = '2e9130d857c3abdb96657160f6b1a11ec826d57d4371b089c45c8303818128b6' 
  AND (
    token = 'eHlbpEV67GBhRBXkBZyq1awO2zCduEKnYxAj+RG5C20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023