INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54ebb3c97f72e20b7f9a959813ba087bf83343e13b482d1b0cfe91d8c859e19a', 
    'MdBBm4rfPKd7kI2XvRc7CLW864y0PYEFPjsweOk7o4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)