INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d9ccdbc464057be4cb982d4e4b2e32b4f29f999290e6f52e57db565a41808bf', 
    'Q2o06Dt00s5IyKJVWzZ4M/XBs03n9mzpNzLzAFbGFx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)