INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff154fff737a11cf6503c4ce2907dde934993d23b7b16da5663255737a1dd4d', 
    'zUmPtTWm/tY7Pl1wPToCtZ7Tx9hU027bvaVfH4WNM5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)