INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9851a09b0db79e1a65db79ee453211300e56cd50970c500c0dbf92bfad935576', 
    'o0qhwSsv8x8nlszrWGG9wdrVkcqxjsp6V9/5yIrFIds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)