UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgsGz0gQ2XvG80TdLUFnF/eHH4kjCxQ/W5qpeSSBrzI=' 
WHERE 
  key_id = '4e432be77bcf4cfb84b9c8da8bbca423345658fd146b0ac564381101fd96520c' 
  AND (
    token = 'sgsGz0gQ2XvG80TdLUFnF/eHH4kjCxQ/W5qpeSSBrzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020