INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0e345a4fbf244f35cea3aec5adc32dee0c61b257d7817b190d3bcc725643fef', 
    'L3dTkyT7sEnhL4AvzOUX+UGLd4BuVSOHAR6n08vyt3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)