INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2194a3d50acdfe7e3c241725f64b5022872268f2f4202ab3c12edfed263cdd8', 
    'QTDmAVnJ6YJDWV3VDNvjsQ2OwMGAzbmflRYwYcHT9iU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)