INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a640e7e14213c31f606a28e7533f283b7db8f54234f87193e093aaaf669ac58', 
    'dp21NIkQ9dR5cYBxhbH5akAS00YRx97KGWkpI99ZajA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)