INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd50f39038291adb90d32740abaa9f586d1091936991a339593ee46be4cbb4d9c', 
    'H/85rDQXWcoorgDNqO0RyyzfhxY16/I1EWeTcfETNxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)