UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FaQCJ8DJ1x01HSdAtXW7w+06iACeEPdJk5Qq9trtr08=' 
WHERE 
  key_id = '50ebb3570877ac7e1c33595fae2c9b27c288f9e75a4c0eb5e5e1a12921ac49c6' 
  AND (
    token = 'FaQCJ8DJ1x01HSdAtXW7w+06iACeEPdJk5Qq9trtr08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037