INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b94023870339d7d294c4fef9ea64c304cba061b250dcb226861a7f95837849ac', 
    '3ywaXed3El6b15RIEn1rqrwC4zpyhWKDPF/npOG1kEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)