UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLRBFhb5YByosb7foiwS2CGvs5D78n0ltqWdQyF8wAw=' 
WHERE 
  key_id = '59b3773e11fbf64ff692420a4b6ee804f4f6c19839c9f47a6496dbf48d41377a' 
  AND (
    token = 'zLRBFhb5YByosb7foiwS2CGvs5D78n0ltqWdQyF8wAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023