INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e242876c90889319e2da5163f81085efedfc0bff6d893db7b0fbe306bd3a5702', 
    'bsz2OIr90VZfGxmdukR/nk+hoqGrJgYrHjaW2Q0Rb6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)