INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '510ea01c411cebd654d320ac0a3d6f8e449f1e2dd5f363de030d0a361b09c3ff', 
    'mdLiPLS2gYtppBPtn3WYGxYhXwQcxeTEpphySOPW940=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)