INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44ddd19bb9224c2bcf2dba649122d5a98900dc1a93602492a2ee897c2f4c74af', 
    'QHeoygBjDRl45zV3w98KKRwB5Lnz9CkN1p2HfQr8BFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)