INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8fa38bd16021c370d4abebd7f4d3dd461dd4c238d78889a0c294abab91c479', 
    'Q8dWoVVooYsYN2A3ORnx72WmFIxYcH24qJB5feF/ZC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)