INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ec3befee1adaf69416e6eaabd8afac9e5be26e393da138da7a4d04d6b36d709', 
    'u4TESW4qieKXO04GXalqhVHUnkvonQ+SdKit009Dqk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)