INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e280d0a583d88633689561687f03bf589002b75d3d49959def119dad53952d0', 
    'ke4zUuzuShQmKZBxEsypBy9WhCaqrFbuQpswsSegOtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)