INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b403354a77a7b9ed2d97c1b100c73378f2459f870e49b4b98fb71161c7b28464', 
    'L6otdtbjmg7DVKAWjNRcyJfc0rOAgcsyEACvTeWXoOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)