INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d3f72baf5f90d2079b2d682a1e9b154f1192d751211d49e567116690968b77', 
    's8qk42ndsbCffmNxk9+tsF70fsH4b14Lza273hRQ7xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)