INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538d637d20738d07bb5c5231e87b07e19aa2c9819e051d3637fa851ce25ed8da', 
    'TI3vppMOSYFQhvQ/CK5AlXjG/JaoBxvn12yn26XezgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)