INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c8cfec8916ac1568538f7c5977b6c43c49b721d1ebfcc16555ebdad260eeeae', 
    'r3BMZMTINa5ftrArdZF1bXr+qe1Ji34vPtrOY8svjn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)