INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7821ee75822c89f157ea0bc9623a30075daa8e2fcb6443dfa838c22558e13e68', 
    'feyF34+J+w3E78KBJNXdaoM2DEOiFQL0q03Q0BuPrQ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)