INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8ce28148df60789f36341a6cd81edd650855171d32ef106173300fd9e744d58', 
    'RS1BMV0rJkAJAU2Dcdiyh8UOuu6pYlhNr8iJCmQwQJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)