INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcfb847aee5f515a9977d3de32e2d0b736fe06cb57795a623a6e5051c904046e', 
    'ek7Jyj5b2XfedHew47U1NFEg0J+/2aPUcKYVA4m7iRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)