UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8AimFVonS4czxV3p0UQ2175pmoYLhL9PkvFobWoOYA=' 
WHERE 
  key_id = '70d6478263fa9dd98aaf57d7db42bb6756d3bbd9905f1d7ee6e6ed38d199c64e' 
  AND (
    token = 'b8AimFVonS4czxV3p0UQ2175pmoYLhL9PkvFobWoOYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047