INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875c68d8857ef6d21404fc1efbb15d6b67688ec517991b92456cf5aa2c0088dc', 
    'R16XmrEcJPInHNHhxgKh7d1z47oOuD4HYm0id7nCIQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)