INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7cd549fd60cd4997c3478afba56861a9e23ca8ef7f0b926651781c450176db', 
    'f5+WNK5zqO4VpFG1r5LXFbRpFs8dSP0mS/y1cmPMuj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)