UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7mbUlefok/V99ZRLd538f1RBXlxfGBZpWWmTYkAZRk=' 
WHERE 
  key_id = '9ebf7c34f470688c1850d368f3960f88cbb38be1623defe74678f07a62cb334d' 
  AND (
    token = 's7mbUlefok/V99ZRLd538f1RBXlxfGBZpWWmTYkAZRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028