UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oaRZV/36Gpq2AvYchBYSvoCoVdduksxDnGSh8vQzFe4=' 
WHERE 
  key_id = '2f327244709a7157ae4cf68ea056ea060254b478236bc0b4539eb53cc1121a6d' 
  AND (
    token = 'oaRZV/36Gpq2AvYchBYSvoCoVdduksxDnGSh8vQzFe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032