INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c8c4d3e13eef7b51c0fadbbb0c068385379dd5b9425a405242d05b83f8ee467', 
    'qlyrvZmshbFSKaQXHZ1GwFQUZYY7bNpGu/BiQaXfpG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)