INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03d4f9a2bb508c4cfe9f3164e05d1a56e9c93db3051a5afc54f422ca3502bd57', 
    'LJk1U2YV442QcA5u0YeyoRZ46MBySrK19eApfnls8yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)