INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30398ef45acc6366749f507e44366215207c3f47b70ad03da7d6286037ffb3d2', 
    '61tET/Ew7ZoME5kIFZak3ullNO9rsZ4RXflkHpFwDtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)