INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539c845967680e258172ce3df51f44efec66a798d798d2e576d5bd042039e152', 
    'JugoyWYv4BsldQOZkTDLxftNnweHGrbrQtvRYWktz5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)