INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e56589cd19476e473374126469721d68c93f7dc362db45ccc968aca8ecbcb65', 
    '3U7YVcu3821i222Uf8HvuknXoZULxO+itQU9JlfB7wM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)