INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f2da391a16f5a7e51d5ed778c8d1dc217d54261e998f3213dd8661573f4890c', 
    'GRv8w6C3q5TrcUDgBCZJdIQJUpnjJ7px63XTMfvgWBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)