INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d75a69349dfc326846095098c8bf8910fc37e7afbddefd44367a67ca6f2cdb', 
    'g1kr9J5kRjm+P1hYEOoK0iEIePVvzBwCzKmbwxJ0giM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)