INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551aaf7301e99fa4b1d1917064b993a37e4b90b033b4ca8cbbebb00253c84c01', 
    '9BH2i6K4ukwtvqIyzr1zgS7a9yG2TIfw//P0w7VwxX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)