INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4da959d4ad29da185f3d0123731f0834526da25297b0f91a6a3bf3521edacd', 
    'cdU2hWIKN168A/Qa0oCiU//dSUEpazRYgEj0yQXjVKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)