INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d90c1008137b2f07cbd96de5a9e8d73a87dcaa98485186fead659e05105a4b7', 
    'dk5GPeu0SIoDXHpo39XwWTwI6oaMn1khT/3se8Q0kvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)