INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8688e7b92411bd1889a0d712eac073333e7fabc464306ef27c27b5b5be41fe45', 
    'mL9PwVmc4IhLFc9HIGUqX+ZaBGD/UPziZmhv323XyAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)