INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c51a43b00e6c05cb90918b0f023c0e5d52d2aecff1a2c37f30b8d9f2266c4c8', 
    'lx1XDebIei5Go5t5czIR1lBaD3sd4tUtW4YspDT4KF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)