INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfeafe94b5bbd9366123e52f1beb8fb2c2d19918a0dbb804244c797a088fb64', 
    'Rn417HSnG4w8wofOe97E+QgQgQYPb4T/WPKsUCyq0oo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00198

Result

int(1)