INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687a15143bad01792aff40b82677f14419859a6da88ba93fde55ce1cc317251b', 
    'R8mj+AQe0DiBCEmPIVVzy8feudaM/gN3Z8sW5udRKow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)