UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cQKJgcU2QIwLasi726fTy6itJzW8rGv6gbKjJgfciE=' 
WHERE 
  key_id = '5f08ef08b983168666cf99a948d906c52c672abdcd1296c87d32324c3c178815' 
  AND (
    token = '0cQKJgcU2QIwLasi726fTy6itJzW8rGv6gbKjJgfciE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044