INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1b24643f821ee9b9edf4890b708ab1964266aa41b60e7002ee35fc9fc3a925c', 
    '3tYwILAGZkJavpnk5fi2ZfY31WhHAWutAyZM+SpU7/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)