INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d69b2f10a84a964b6eb0a79a554a8a7084d3181b53d9968dd049666d2c966d', 
    'SCOll16VTRM9ffj+1gZXkCNLoWi6vF0MLHx3hwEVSaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)