INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd620ab8bfa062da175996370f1adb73b1a552beaa9a2c91a2f33ee404abfe097', 
    'm4mjmqZqWjFlXysyXw+isAQ8var4Ls4TAmxbR5Xb30Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)