INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1c0b2cad01854ff7e1dab0e0798a22f7ef3c4251ef0235625415cd4e7ad6761', 
    'TznFAjdnvOKrDyB/K1gClVmfqCm94pgPK+sbN7NDnPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)