INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7957a9c9527f7b8de894d03ec3867b10451b838d2a175be399ac6e04741b0783', 
    'Mi4lBcDS8YLZXSf8vtUcaV5RIEW+w/ji5fgKHkVQZ4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)