INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a6911ebe7e06dccd1df7cb0b6b234bab066e0b55fe7e0bb7362eada5558256e', 
    'myL5NnFzFQgNhh891dWKpPieyRONLAMubtPnrrt0gKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)