INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0520ea92747f81edb6d29e3a85b44febb8603ac9b4d4060dcc81f89a80dd662', 
    'D9VzXt7gVLFuZJkb7dYe0nDTBc1x1tc1jo6PTVvkDCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)