INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b49f3484fbc48d068f2a3c0fbc44976a728e04a9d74b69dd776bab4dba4a9ae9', 
    'HDFElVxy3LOlKgCUoygW+rjGBO262Tqg4q5biPcCgnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)