INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21973444bdeccea8bf2ad27707542af004dad22ae492adf5a70e4afef6b17413', 
    'J3Qe/5F+qBfF2tosqVmfZpxglcZ0MLmRz55hs786HeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)