UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXasVy3qXmIc1spNMk6tf87kfDZknv/ZP3vj6DYgwuI=' 
WHERE 
  key_id = '33c0b5810e1fe47f6dbdfd7bf03383beb3315bd9f7c9f87c8506d1e067b99d30' 
  AND (
    token = 'iXasVy3qXmIc1spNMk6tf87kfDZknv/ZP3vj6DYgwuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045