INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2c9d0051b0f092cc484f472210b58764f17f48c0ad242ae68288a701329a5c', 
    '0Q7vcOzcfUztjg5JWJiQ7nzQbvf8U+zaSPjp1IcEPR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)