INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af214f608d9596b3ad21106608b892271ac4bee45c8af0e864dc95cef469d9f3', 
    '2vvlfFIft0dlLXE/aFnbWX2tVDtupozuh5tsts/twHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)