INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c242162758f22742bfba79dec52f868d4957bc989e505e71dbe9bc4fb87103b3', 
    '2DeXcpmptsHDae/eOl/NAbQSo/2puN6I06LpUczbjtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)