INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7781954183668e10886692138b79763abc77437573f58d3b193f523d2b3606', 
    '5I/4rIh37kYuvB36YQR11XiDnprOxCGrjLpMG7I541g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)