INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '940243765412ec09ebd0b9aef6ae8239ab582e9b2adbc9de42257e4eaa3debac', 
    '1XMdFgkdOVAf6E1a8SyU3avxfCPgniV190jsEmuI1n0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)