INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e3fef7e61ac4b00ef452230c41cb83873213ed49c1846d7cb2b7f07488825b', 
    '60emrFK3cZuhcwljBhtsQO58IimwBhpe2IRbg34BNrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)