INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '893f6443b7deb4b7fe3e4489433b1590d4340c31f2e6157d6748802047e2d494', 
    'ZezwxEth5scLDYVtFcW+nMVORjGLBWnBQPdgnUk2ulM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)