INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '030d0739ebeba12d0b0cabee1b4e343111c35ce7d203868a4ee454c95d26a5d3', 
    'h8ofc7C+nvEr2YViW8rS3drg2u1OV+jGdr7nzLHHMIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)