INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df1ea9637dd4def6344efec9c3845801392e0493af03c46b067ecba8830e2a9f', 
    'ZMbIVhTz5D2PdJLa5yH1lwG+Sbhw0TXMXcpSY2/0qaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)