UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eC2EQQoltNKCKfTLENxbpfl4UufZfn05lLSDVY7aNpE=' 
WHERE 
  key_id = '73930a8c43c9304216834f3d3e59778a8f98a0b9b15c0b7fd17d48f123064a6e' 
  AND (
    token = 'eC2EQQoltNKCKfTLENxbpfl4UufZfn05lLSDVY7aNpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035