INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2134b7f69009201c409a1d5300920f14f5d77ff5e20459ab46e24656e12da78f', 
    'jcljqGFr2Nx0etWcd1KUGFLaMH8qL4Qa04IAgIt54vs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)