UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEYmmEY3/upJaNBrFWi4BYRNM8wRoLao2PAFNXQSbuM=' 
WHERE 
  key_id = '125f0fe3323d545169a9af7cb24551853f18cf934634d0182390747c108ce18c' 
  AND (
    token = 'VEYmmEY3/upJaNBrFWi4BYRNM8wRoLao2PAFNXQSbuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053