INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f21d759efd519b689bbc12daf5026d564e4f3a4592b33ede4112e18d4b3acfc', 
    'rBDLajGt8OdXKskFSbmtuCMRfp76B8YXn94/EAms3t4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00109

Result

int(1)