INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c61916b737ce35e7f1a13acba48ec5dc5fd623bd0505f48183778781987263', 
    'O8aRaoGG0r53EovYgJRhbOG0aoYOV577Sx280uItwAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)