INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b0be576314433148196db1feb1709035b0f8ac8e73b691f90bc09317d3d624a', 
    'GQk7rqQApnw1PYKx3KK1mSODrzTj//svPjZiqfnYy7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)