INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50727fd1ffeeeec686dd8a8d1756d883a9fd7dac6fdd98b111af418979979970', 
    '//8VO31Su/QhmEPHzZBQPZUeNk4COFgf3M0dK01r19Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)