INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e256ec3a487877641838b5c57c4faad61cd1321cc8a27b2ee522db5857ac0971', 
    'nKPv4IGVJHOu7W5fPH/KatjjYJW3gk9RXaQ6yiO5SZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)