INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f6779c467f27cb496d9fbc19db62c9a9b81596cb334fe48acb5507b440539b', 
    '+WqOPqDsseuyC3USezIncHnjm//PSrAsn9VTrJ4f5GA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)