INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1778544377c0fa508a9cbcc17b15b12e54c2e99844a2def14c0d87547567d5c', 
    '2Ud81CBV9uR/FRLTDdAGhm1e7lvVm8KHNFuRIQriE/Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)