INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83021ad5ee6fad2d9d0f94e582694e00350b3f1245eae3fecf709d32b4b29100', 
    'A9mvNVncxsEAj2TJ0LL5Z/xCzOzjMQgDOOsOLY6qKrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)