INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1844fc93a387f4e7ed47f04bf9f7711a47e2a5eb989b916b6028146981518f31', 
    'Qt4BHDu0Xll8lEyJDCPZllrm7N1nOdZsFsWh934oIPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)