INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5680ea97d909869aa03771f503de98784d4ce974a5d71c3d4874a91a4b0e1bf9', 
    'vQwgDxXgXntDl6HTIMD4XP1tDVUaEuCJLRzUVPjigGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)