INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a38fcb8680d8023adda14482c76c776542910d147a53b1183e0dd5a42856253f', 
    'Rq1dJlG1jrLvLlHn7YHMABAie49ea0zWgoEFcLBmCKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)