INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75269985523279563dd2ecd94ad08a2037e4c3529eb49a2aeb8afdc8641279c5', 
    'nCNqVialsmDyJ+E9GkSjFS/UBsQ0V0wSINALeqplfug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)