INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e1c50680f887431a59c23ce52fffa935bd4d326a74ada393007bb852631c7b8', 
    'WHPG29gLfLjCUWcHnixwtLJEh3OjzWo594ajrZG6Y+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)