INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '561e9c857077d30954b0c7a9705d55976741dc1f3d0e80913aa72b5f26786f55', 
    'O/WHB0kAj83GXelZSoVorfcMCj3obO5e6IAEhde6n5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)