INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd18b5834a2237c0c913517090e5e5b8b54c447123f930581fe010d90348728fc', 
    'x+CSWQ70qLalDjvNNuI6sD7SX8pJ7w8UqEdCJZmVr/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)