INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518693ee41da6ec996f2764690f0c8bc40f5c576cc2b2a6004ac9af6034cc13c', 
    'CX/nnhuEIuHG6IAUin4trP1PYsLEwbnat5RHNOp1rwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)