INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8ccc67f36a0065d1fb99f8897e7bf6d59dfab962e42330009cb39a9a35ee5d2', 
    'hl93s1dz9EYWMlkYE6soXkfZ5S1FFtDpE8uPAljKGxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)