INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a19770a9e61867db2c262a8b4a21707f207e1bc765d3f0fd2bab1ce01c3a519b', 
    '8d500xtGXTJqUBzh7pWQYjSijizAIsN4uPG+6sawk8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)