INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8c41cbeabfc700530cc072a96ea3f2290a98fe4d8858c030973ac266be370b', 
    'OTWFhaO90hbJ2pddxROi7NdYsFNasz79IeHwvfl+Rsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)