UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VmapNtLg+8meU6PjFyICTA3t2ohHGtu3UyjI/gmirg=' 
WHERE 
  key_id = 'bf8626d9480ce59a9651965f57fbe0a7de489a31b569c0b9a9402fae07ef9803' 
  AND (
    token = '+VmapNtLg+8meU6PjFyICTA3t2ohHGtu3UyjI/gmirg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039