INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7637f51e4a8f649a64949335b3c6cb4cb72ee5d3408a1812d828b42dd99da49', 
    'AjE4pQBVAnnwXJPq2gJ0PWqmOWBGMmhRxz88eU1FaAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)