INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cc5c21785ad0cca45f3e654e9635710f1e88a07102caba377e3646af1e645e6', 
    '21R0FhHqPgBvRFLu2AOGNbjFwk4ahBx9iX/5qyazD/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)