INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e84ac715e21028bd83a2cfb1ca1bf2f5bccf01809d13eec9e718ec048f1bf722', 
    'vU+O3aOyQXS1UGijlS9YEFDENFW+KqNc+iyMslsIiSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)