UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alrllqYkgNP0O4cYPzEZFfhCJQ3GCQLPAFgbE5qih5M=' 
WHERE 
  key_id = 'c50f4219319ff934e9be550092c21d867d79562857e11a578f5ce66325b3d8f6' 
  AND (
    token = 'alrllqYkgNP0O4cYPzEZFfhCJQ3GCQLPAFgbE5qih5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )