INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fab0be25afcf96eee76212feb28f3b34eeff4010b4645ab2c8ef4b5859c138', 
    'nORqJdpR1tMG8YnZgihhwzt+V06saOWiS3cgJmJXhJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)