INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff5644b59e18ab735324992c95fa494de29508e6347cd7469f8b8110925b7cf', 
    'Uz64KVskQHyXZcfL3jvQx6j1cMMvdfy0/Ms0b7pbpMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)