INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6601ef34e3252dcc5c285e61d2d777ebaf4d2a502a9d3a423a18a167c9703cf', 
    '3qDH0QiVeyEitZfOHP+Q0js8t5EmJ7AYJDUWj9FaPWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)