INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c7e8311defd0c5902432969e3f921483d3c11fada976059dacd822d981979f4', 
    'Y4J/9ScmSv465jGVHeLSuWQC6DtNpg1rMVdhTpgtvuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)