INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28cc2a70a3f2b0beab3d102e45b2e34b1002d1fa3a1ac013117585e579932b44', 
    '4Ea3uCLw1XyVGpNLFlDYAj1UFmAZMqRNxflFXZSaT8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)