UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyEZvRWrVXZxTQgZ997gIh2luV5C4/SBOjoayPkK/vI=' 
WHERE 
  key_id = '2163a023c5b1d0c777212c953ce3128b15f978fe058535cfea60f37b0321ebe7' 
  AND (
    token = 'ZyEZvRWrVXZxTQgZ997gIh2luV5C4/SBOjoayPkK/vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041