INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b393d2f90d898e6af05a9e4aed10bcfd9d264df224399594acd434257cf34c41', 
    '57HjOOQqQlyUxrAOpBizy7X76zoVnmvyQen9YJJt03U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)