UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I11sNfdBLQBT9gpdOOA0AjbN0F+D9T76hkvQ8B3RXXg=' 
WHERE 
  key_id = '99192c829af33208ca37a942ca63de57eeb9637fe5e9ba9802a6ee24b45fecf9' 
  AND (
    token = 'I11sNfdBLQBT9gpdOOA0AjbN0F+D9T76hkvQ8B3RXXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040