INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e2ad049ce3a6985a382a50df6e554fa2ec238eb17c9e8a62d74380d3bd14ab', 
    'r1MpcuiZCLQXhnDiYhA4uca2fxRxCJuD/1Qh/7a0MdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)