INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c0b6480cae79f5f26830fbceb046ccd8753cee073f6e904cad9f46fbbdf1f1', 
    'lRC3fHYXkAayuXnjh89oF/iBiHWn7G5llTupWC2Q/w8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)