INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac6259577b54023b02db262d379b695941161f248eddb192c43779ef2d0389c9', 
    'mCnKtuPzAlhNV2CQy9RGzprSbha0xVuFT2AHqBkTDQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)